diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..9eeecb0d9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,78 @@
+# Java sources
+*.java          text diff=java
+*.kt            text diff=java
+*.groovy        text diff=java
+*.scala         text diff=java
+*.gradle        text diff=java
+*.gradle.kts    text diff=java
+
+# These files are text and should be normalized (Convert crlf => lf)
+*.css           text diff=css
+*.scss          text diff=css
+*.sass          text
+*.df            text
+*.htm           text diff=html
+*.html          text diff=html
+*.js            text
+*.jsp           text
+*.jspf          text
+*.jspx          text
+*.properties    text
+*.tld           text
+*.tag           text
+*.tagx          text
+*.xml           text
+*.xsd           text
+*.sld           text
+*.csv           text
+*.jjt           text
+*.prj           text
+*.apt           text
+*.md            text
+*.pgw           text
+*.jgw           text
+*.txt           text
+*.rst           text
+
+# These files are binary and should be left untouched
+# (binary is a macro for -text -diff)
+*.class         binary
+*.dll           binary
+*.ear           binary
+*.jar           binary
+*.so            binary
+*.war           binary
+*.jks           binary
+*.shp           binary
+*.shx           binary
+*.dbf           binary
+*.qix           binary
+*.fix           binary
+*.tiff          binary
+*.tif           binary
+*.jpg           binary
+*.jpeg          binary
+*.png           binary
+*.zip           binary
+*.pdf           binary
+*.db            binary
+*.ecw           binary
+*.fgb           binary
+*.gif           binary
+*.gpkg          binary
+*.grb2          binary
+*.grib2         binary
+*.gz            binary
+*.img           binary
+*.jgrass        binary
+*.jp2           binary
+*.mbtiles       binary
+*.msk           binary
+*.ovr           binary
+*.pbf           binary
+*.pdf           binary
+*.sid           binary
+*.tpk           binary
+*.ttf           binary
+*.wkb           binary
+
diff --git a/appveyor.yml b/appveyor.yml
index 44d900181..061eb953a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,10 +1,10 @@
-version: 1.0.{build}
-branches:
-  only:
-  - master
-cache: 
-  - C:\Users\appveyor\.m2\ -> geowebcache\pom.xml
-build_script:
-  - cmd: |
-      cd geowebcache
-      mvn install -T2 -Dall -fae -U
+version: 1.0.{build}
+branches:
+  only:
+  - master
+cache: 
+  - C:\Users\appveyor\.m2\ -> geowebcache\pom.xml
+build_script:
+  - cmd: |
+      cd geowebcache
+      mvn install -T2 -Dall -fae -U
diff --git a/documentation/en/user/source/configuration/layers/selectivezoom.rst b/documentation/en/user/source/configuration/layers/selectivezoom.rst
index d7f73d37d..868e2d3d6 100644
--- a/documentation/en/user/source/configuration/layers/selectivezoom.rst
+++ b/documentation/en/user/source/configuration/layers/selectivezoom.rst
@@ -1,4 +1,4 @@
-.. _configuration.layers.selectivezoomlevel:
+.. _configuration.layers.selectivezoomlevel:
 
 Selective zoom level caching
 ============================
diff --git a/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/ArcGISCompactCache.java b/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/ArcGISCompactCache.java
index 990db67c0..223bc335d 100644
--- a/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/ArcGISCompactCache.java
+++ b/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/ArcGISCompactCache.java
@@ -1,121 +1,121 @@
-/**
- * This program is free software: you can redistribute it and/or modify it under the terms of the
- * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
- * of the License, or (at your option) any later version.
- *
- * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * <p>You should have received a copy of the GNU Lesser General Public License along with this
- * program. If not, see <http://www.gnu.org/licenses/>.
- *
- * <p>Copyright 2019
- */
-package org.geowebcache.arcgis.compact;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.geowebcache.io.Resource;
-
-/**
- * Abstract base class for ArcGIS compact caches.
- *
- * @author Bjoern Saxe
- */
-public abstract class ArcGISCompactCache {
-    private static final Log logger = LogFactory.getLog(ArcGISCompactCache.class);
-
-    protected static final String BUNDLX_EXT = ".bundlx";
-
-    protected static final String BUNDLE_EXT = ".bundle";
-
-    protected static final int BUNDLX_MAXIDX = 128;
-
-    protected String pathToCacheRoot = "";
-
-    /**
-     * Get Resource object for tile.
-     *
-     * @param zoom Zoom level.
-     * @param row Row of tile.
-     * @param col Column of tile.
-     * @return Resource object associated with tile image data if tile exists; null otherwise.
-     */
-    public abstract Resource getBundleFileResource(int zoom, int row, int col);
-
-    /**
-     * Build path to a bundle from zoom, col, and row without file extension.
-     *
-     * @param zoom Zoom levl
-     * @param row Row
-     * @param col Column
-     * @return String containing complete path without file extension in the form of
-     *     .../Lzz/RrrrrCcccc with the number of c and r at least 4.
-     */
-    protected String buildBundleFilePath(int zoom, int row, int col) {
-        StringBuilder bundlePath = new StringBuilder(pathToCacheRoot);
-
-        int baseRow = (row / BUNDLX_MAXIDX) * BUNDLX_MAXIDX;
-        int baseCol = (col / BUNDLX_MAXIDX) * BUNDLX_MAXIDX;
-
-        String zoomStr = Integer.toString(zoom);
-        if (zoomStr.length() < 2) zoomStr = "0" + zoomStr;
-
-        StringBuilder rowStr = new StringBuilder(Integer.toHexString(baseRow));
-        StringBuilder colStr = new StringBuilder(Integer.toHexString(baseCol));
-
-        // column and rows are at least 4 characters long
-        final int padding = 4;
-
-        while (colStr.length() < padding) colStr.insert(0, "0");
-
-        while (rowStr.length() < padding) rowStr.insert(0, "0");
-
-        bundlePath
-                .append("L")
-                .append(zoomStr)
-                .append(File.separatorChar)
-                .append("R")
-                .append(rowStr)
-                .append("C")
-                .append(colStr);
-
-        return bundlePath.toString();
-    }
-
-    /**
-     * Read from a file that uses little endian byte order.
-     *
-     * @param filePath Path to file
-     * @param offset Read at offset
-     * @param length Read length bytes
-     * @return ByteBuffer that contains read bytes and has byte order set to little endian. The
-     *     length of the byte buffer is multiple of 4, so getInt() and getLong() can be used even
-     *     when fewer bytes are read.
-     */
-    protected ByteBuffer readFromLittleEndianFile(String filePath, long offset, int length) {
-        ByteBuffer result = null;
-
-        try (RandomAccessFile file = new RandomAccessFile(filePath, "r")) {
-            file.seek(offset);
-            // pad to multiples of 4 so we can use getInt() and getLong()
-            int padding = 4 - (length % 4);
-            byte[] data = new byte[length + padding];
-
-            if (file.read(data, 0, length) != length)
-                throw new IOException("not enough bytes read or reached end of file");
-
-            result = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
-        } catch (IOException e) {
-            logger.warn("Failed to read from little endian file", e);
-        }
-
-        return result;
-    }
-}
+/**
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * <p>You should have received a copy of the GNU Lesser General Public License along with this
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * <p>Copyright 2019
+ */
+package org.geowebcache.arcgis.compact;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.geowebcache.io.Resource;
+
+/**
+ * Abstract base class for ArcGIS compact caches.
+ *
+ * @author Bjoern Saxe
+ */
+public abstract class ArcGISCompactCache {
+    private static final Log logger = LogFactory.getLog(ArcGISCompactCache.class);
+
+    protected static final String BUNDLX_EXT = ".bundlx";
+
+    protected static final String BUNDLE_EXT = ".bundle";
+
+    protected static final int BUNDLX_MAXIDX = 128;
+
+    protected String pathToCacheRoot = "";
+
+    /**
+     * Get Resource object for tile.
+     *
+     * @param zoom Zoom level.
+     * @param row Row of tile.
+     * @param col Column of tile.
+     * @return Resource object associated with tile image data if tile exists; null otherwise.
+     */
+    public abstract Resource getBundleFileResource(int zoom, int row, int col);
+
+    /**
+     * Build path to a bundle from zoom, col, and row without file extension.
+     *
+     * @param zoom Zoom levl
+     * @param row Row
+     * @param col Column
+     * @return String containing complete path without file extension in the form of
+     *     .../Lzz/RrrrrCcccc with the number of c and r at least 4.
+     */
+    protected String buildBundleFilePath(int zoom, int row, int col) {
+        StringBuilder bundlePath = new StringBuilder(pathToCacheRoot);
+
+        int baseRow = (row / BUNDLX_MAXIDX) * BUNDLX_MAXIDX;
+        int baseCol = (col / BUNDLX_MAXIDX) * BUNDLX_MAXIDX;
+
+        String zoomStr = Integer.toString(zoom);
+        if (zoomStr.length() < 2) zoomStr = "0" + zoomStr;
+
+        StringBuilder rowStr = new StringBuilder(Integer.toHexString(baseRow));
+        StringBuilder colStr = new StringBuilder(Integer.toHexString(baseCol));
+
+        // column and rows are at least 4 characters long
+        final int padding = 4;
+
+        while (colStr.length() < padding) colStr.insert(0, "0");
+
+        while (rowStr.length() < padding) rowStr.insert(0, "0");
+
+        bundlePath
+                .append("L")
+                .append(zoomStr)
+                .append(File.separatorChar)
+                .append("R")
+                .append(rowStr)
+                .append("C")
+                .append(colStr);
+
+        return bundlePath.toString();
+    }
+
+    /**
+     * Read from a file that uses little endian byte order.
+     *
+     * @param filePath Path to file
+     * @param offset Read at offset
+     * @param length Read length bytes
+     * @return ByteBuffer that contains read bytes and has byte order set to little endian. The
+     *     length of the byte buffer is multiple of 4, so getInt() and getLong() can be used even
+     *     when fewer bytes are read.
+     */
+    protected ByteBuffer readFromLittleEndianFile(String filePath, long offset, int length) {
+        ByteBuffer result = null;
+
+        try (RandomAccessFile file = new RandomAccessFile(filePath, "r")) {
+            file.seek(offset);
+            // pad to multiples of 4 so we can use getInt() and getLong()
+            int padding = 4 - (length % 4);
+            byte[] data = new byte[length + padding];
+
+            if (file.read(data, 0, length) != length)
+                throw new IOException("not enough bytes read or reached end of file");
+
+            result = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
+        } catch (IOException e) {
+            logger.warn("Failed to read from little endian file", e);
+        }
+
+        return result;
+    }
+}
diff --git a/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/BundleFileResource.java b/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/BundleFileResource.java
index 97f033f18..c465340d5 100644
--- a/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/BundleFileResource.java
+++ b/geowebcache/arcgiscache/src/main/java/org/geowebcache/arcgis/compact/BundleFileResource.java
@@ -1,105 +1,105 @@
-/**
- * This program is free software: you can redistribute it and/or modify it under the terms of the
- * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
- * of the License, or (at your option) any later version.
- *
- * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * <p>You should have received a copy of the GNU Lesser General Public License along with this
- * program. If not, see <http://www.gnu.org/licenses/>.
- *
- * <p>Copyright 2019
- */
-package org.geowebcache.arcgis.compact;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.channels.FileChannel;
-import java.nio.channels.ReadableByteChannel;
-import java.nio.channels.WritableByteChannel;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.geowebcache.io.Resource;
-
-/** @author Bjoern Saxe */
-public class BundleFileResource implements Resource {
-    private static Log log = LogFactory.getLog(BundleFileResource.class);
-
-    private final String bundleFilePath;
-
-    private final long tileOffset;
-
-    private final int tileSize;
-
-    public BundleFileResource(String bundleFilePath, long tileOffset, int tileSize) {
-        this.bundleFilePath = bundleFilePath;
-        this.tileOffset = tileOffset;
-        this.tileSize = tileSize;
-    }
-
-    /** @see org.geowebcache.io.Resource#getSize() */
-    public long getSize() {
-        return tileSize;
-    }
-
-    /** @see org.geowebcache.io.Resource#transferTo(WritableByteChannel) */
-    @SuppressWarnings("PMD.EmptyWhileStmt")
-    public long transferTo(WritableByteChannel target) throws IOException {
-        try (FileInputStream fin = new FileInputStream(new File(bundleFilePath));
-                FileChannel in = fin.getChannel()) {
-            final long size = tileSize;
-            long written = 0;
-            while ((written += in.transferTo(tileOffset + written, size, target)) < size) ;
-            return size;
-        }
-    }
-
-    /**
-     * Not supported for ArcGIS caches as they are read only.
-     *
-     * @see org.geowebcache.io.Resource#transferFrom(ReadableByteChannel)
-     */
-    public long transferFrom(ReadableByteChannel channel) throws IOException {
-        // unsupported
-        return 0;
-    }
-
-    /** @see org.geowebcache.io.Resource#getInputStream() */
-    public InputStream getInputStream() throws IOException {
-        FileInputStream fis = new FileInputStream(bundleFilePath);
-        long skipped = fis.skip(tileOffset);
-        if (skipped != tileOffset) {
-            log.error(
-                    "tried to skip to tile offset "
-                            + tileOffset
-                            + " in "
-                            + bundleFilePath
-                            + " but skipped "
-                            + skipped
-                            + " instead.");
-        }
-        return fis;
-    }
-
-    /**
-     * Not supported for ArcGIS caches as they are read only.
-     *
-     * @see org.geowebcache.io.Resource#getOutputStream()
-     */
-    public OutputStream getOutputStream() throws IOException {
-        // unsupported
-        return null;
-    }
-
-    /** @see org.geowebcache.io.Resource#getLastModified() */
-    public long getLastModified() {
-        File f = new File(bundleFilePath);
-
-        return f.lastModified();
-    }
-}
+/**
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * <p>You should have received a copy of the GNU Lesser General Public License along with this
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * <p>Copyright 2019
+ */
+package org.geowebcache.arcgis.compact;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.channels.FileChannel;
+import java.nio.channels.ReadableByteChannel;
+import java.nio.channels.WritableByteChannel;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.geowebcache.io.Resource;
+
+/** @author Bjoern Saxe */
+public class BundleFileResource implements Resource {
+    private static Log log = LogFactory.getLog(BundleFileResource.class);
+
+    private final String bundleFilePath;
+
+    private final long tileOffset;
+
+    private final int tileSize;
+
+    public BundleFileResource(String bundleFilePath, long tileOffset, int tileSize) {
+        this.bundleFilePath = bundleFilePath;
+        this.tileOffset = tileOffset;
+        this.tileSize = tileSize;
+    }
+
+    /** @see org.geowebcache.io.Resource#getSize() */
+    public long getSize() {
+        return tileSize;
+    }
+
+    /** @see org.geowebcache.io.Resource#transferTo(WritableByteChannel) */
+    @SuppressWarnings("PMD.EmptyWhileStmt")
+    public long transferTo(WritableByteChannel target) throws IOException {
+        try (FileInputStream fin = new FileInputStream(new File(bundleFilePath));
+                FileChannel in = fin.getChannel()) {
+            final long size = tileSize;
+            long written = 0;
+            while ((written += in.transferTo(tileOffset + written, size, target)) < size) ;
+            return size;
+        }
+    }
+
+    /**
+     * Not supported for ArcGIS caches as they are read only.
+     *
+     * @see org.geowebcache.io.Resource#transferFrom(ReadableByteChannel)
+     */
+    public long transferFrom(ReadableByteChannel channel) throws IOException {
+        // unsupported
+        return 0;
+    }
+
+    /** @see org.geowebcache.io.Resource#getInputStream() */
+    public InputStream getInputStream() throws IOException {
+        FileInputStream fis = new FileInputStream(bundleFilePath);
+        long skipped = fis.skip(tileOffset);
+        if (skipped != tileOffset) {
+            log.error(
+                    "tried to skip to tile offset "
+                            + tileOffset
+                            + " in "
+                            + bundleFilePath
+                            + " but skipped "
+                            + skipped
+                            + " instead.");
+        }
+        return fis;
+    }
+
+    /**
+     * Not supported for ArcGIS caches as they are read only.
+     *
+     * @see org.geowebcache.io.Resource#getOutputStream()
+     */
+    public OutputStream getOutputStream() throws IOException {
+        // unsupported
+        return null;
+    }
+
+    /** @see org.geowebcache.io.Resource#getLastModified() */
+    public long getLastModified() {
+        File f = new File(bundleFilePath);
+
+        return f.lastModified();
+    }
+}
diff --git a/geowebcache/arcgiscache/src/test/java/org/geowebcache/arcgis/compact/ArcGISCompactCacheTest.java b/geowebcache/arcgiscache/src/test/java/org/geowebcache/arcgis/compact/ArcGISCompactCacheTest.java
index f82c5b0f2..77ba4926f 100755
--- a/geowebcache/arcgiscache/src/test/java/org/geowebcache/arcgis/compact/ArcGISCompactCacheTest.java
+++ b/geowebcache/arcgiscache/src/test/java/org/geowebcache/arcgis/compact/ArcGISCompactCacheTest.java
@@ -1,183 +1,183 @@
-package org.geowebcache.arcgis.compact;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.net.URL;
-import org.geowebcache.io.Resource;
-import org.junit.Assert;
-import org.junit.Test;
-
-/**
- * Unit test for ArcGIS compact cache classes. Available data in supplied test caches:
- *
- * <p>10.0 - 10.2 cache
- *
- * <p>zoom level | min row | max row | min col | max col | | | | 5 | 10 | 13 | 4 | 10 | | | | 6 | 22
- * | 28 | 10 | 21
- *
- * <p>- image format is JPEG - tile size for (5,12,7) is 6342 bytes - tile size for (6,25,17) is
- * 6308 bytes
- *
- * <p>10.3 cache
- *
- * <p>zoom level | min row | max row | min col | max col | | | | 4 | 5 | 6 | 2 | 5 | | | | 5 | 10 |
- * 13 | 4 | 10
- *
- * <p>- image format is JPEG - tile size for (4,5,4) is 7288 bytes - tile size for (5,11,5) is 6055
- * bytes
- *
- * <p>Not verifiable with this unit test because the supplied test cache is too small:
- *
- * <p>- zoom levels can contain more than one .bundle/.bundlx file - row and column numbers have at
- * least 4 digits in bundle file name, but with really big caches row and column numbers can have
- * more than 4 digits
- *
- * @author Bjoern Saxe
- */
-public class ArcGISCompactCacheTest {
-    private static final byte[] JFIFHeader = {
-        (byte) 0xFF,
-        (byte) 0xD8,
-        (byte) 0xFF,
-        (byte) 0xE0,
-        0x00,
-        0x10,
-        0x4A,
-        0x46,
-        0x49,
-        0x46,
-        0x00,
-        0x01
-    };
-
-    @Test
-    public void testCompactCacheV1() throws Exception {
-        URL url = getClass().getResource("/compactcache/_alllayers/");
-        ArcGISCompactCache cache = new ArcGISCompactCacheV1(url.toURI().getPath());
-
-        Assert.assertNotNull(cache);
-
-        Assert.assertNull(cache.getBundleFileResource(5, -1, -1));
-        Assert.assertNull(cache.getBundleFileResource(4, 10, 4));
-        Assert.assertNull(cache.getBundleFileResource(7, 22, 10));
-
-        Assert.assertNull(cache.getBundleFileResource(5, 0, 0));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 10, 4));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 13, 10));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 12, 7));
-
-        Assert.assertNull(cache.getBundleFileResource(6, 0, 0));
-        Assert.assertNotNull(cache.getBundleFileResource(6, 22, 10));
-        Assert.assertNotNull(cache.getBundleFileResource(6, 22, 10));
-        Assert.assertNotNull(cache.getBundleFileResource(6, 25, 17));
-    }
-
-    @Test
-    public void testCompactCacheV2() throws Exception {
-        URL url = getClass().getResource("/compactcacheV2/_alllayers/");
-        ArcGISCompactCache cache = new ArcGISCompactCacheV2(url.toURI().getPath());
-
-        Assert.assertNotNull(cache);
-
-        Assert.assertNull(cache.getBundleFileResource(5, -1, -1));
-        Assert.assertNull(cache.getBundleFileResource(3, 5, 2));
-        Assert.assertNull(cache.getBundleFileResource(4, 4, 1));
-        Assert.assertNull(cache.getBundleFileResource(4, 7, 6));
-        Assert.assertNull(cache.getBundleFileResource(5, 9, 4));
-        Assert.assertNull(cache.getBundleFileResource(6, 13, 11));
-
-        Assert.assertNotNull(cache.getBundleFileResource(4, 5, 2));
-        Assert.assertNotNull(cache.getBundleFileResource(4, 5, 4));
-        Assert.assertNotNull(cache.getBundleFileResource(4, 6, 5));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 10, 4));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 11, 9));
-        Assert.assertNotNull(cache.getBundleFileResource(5, 13, 10));
-    }
-
-    @Test
-    public void testBundleFileResourceV1() throws Exception {
-        URL url = getClass().getResource("/compactcache/_alllayers/");
-        ArcGISCompactCache cache = new ArcGISCompactCacheV1(url.toURI().getPath());
-
-        Assert.assertNotNull(cache);
-
-        Resource resource = cache.getBundleFileResource(5, 12, 7);
-        Assert.assertNotNull(resource);
-        Assert.assertEquals(6342, resource.getSize());
-
-        File f = new File("5_12_7.jpg");
-        try (FileOutputStream fos = new FileOutputStream(f)) {
-            resource.transferTo(fos.getChannel());
-        }
-
-        Assert.assertTrue(startsWithJPEGHeader(f));
-
-        f.delete();
-
-        resource = cache.getBundleFileResource(6, 25, 17);
-        Assert.assertNotNull(resource);
-        Assert.assertEquals(6308, resource.getSize());
-
-        f = new File("6_25_17.jpg");
-        try (FileOutputStream fos = new FileOutputStream(f)) {
-            resource.transferTo(fos.getChannel());
-        }
-
-        Assert.assertTrue(startsWithJPEGHeader(f));
-
-        f.delete();
-    }
-
-    @Test
-    public void testBundleFileResourceV2() throws Exception {
-        URL url = getClass().getResource("/compactcacheV2/_alllayers/");
-        ArcGISCompactCache cache = new ArcGISCompactCacheV2(url.toURI().getPath());
-
-        Assert.assertNotNull(cache);
-
-        Resource resource = cache.getBundleFileResource(4, 5, 4);
-        Assert.assertNotNull(resource);
-        Assert.assertEquals(7288, resource.getSize());
-
-        File f = new File("4_5_4.jpg");
-        try (FileOutputStream fos = new FileOutputStream(f)) {
-            resource.transferTo(fos.getChannel());
-        }
-
-        Assert.assertTrue(startsWithJPEGHeader(f));
-
-        f.delete();
-
-        resource = cache.getBundleFileResource(5, 11, 5);
-        Assert.assertNotNull(resource);
-        Assert.assertEquals(6055, resource.getSize());
-
-        f = new File("5_11_5.jpg");
-        try (FileOutputStream fos = new FileOutputStream(f)) {
-            resource.transferTo(fos.getChannel());
-        }
-
-        Assert.assertTrue(startsWithJPEGHeader(f));
-
-        f.delete();
-    }
-
-    private boolean startsWithJPEGHeader(File f) {
-        try (FileInputStream fis = new FileInputStream(f); ) {
-
-            byte[] fileHeader = new byte[JFIFHeader.length];
-
-            fis.read(fileHeader, 0, JFIFHeader.length);
-            fis.close();
-
-            for (int i = 0; i < fileHeader.length; i++) {
-                if (fileHeader[i] != JFIFHeader[i]) return false;
-            }
-        } catch (Exception e) {
-            return false;
-        }
-
-        return true;
-    }
-}
+package org.geowebcache.arcgis.compact;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.net.URL;
+import org.geowebcache.io.Resource;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit test for ArcGIS compact cache classes. Available data in supplied test caches:
+ *
+ * <p>10.0 - 10.2 cache
+ *
+ * <p>zoom level | min row | max row | min col | max col | | | | 5 | 10 | 13 | 4 | 10 | | | | 6 | 22
+ * | 28 | 10 | 21
+ *
+ * <p>- image format is JPEG - tile size for (5,12,7) is 6342 bytes - tile size for (6,25,17) is
+ * 6308 bytes
+ *
+ * <p>10.3 cache
+ *
+ * <p>zoom level | min row | max row | min col | max col | | | | 4 | 5 | 6 | 2 | 5 | | | | 5 | 10 |
+ * 13 | 4 | 10
+ *
+ * <p>- image format is JPEG - tile size for (4,5,4) is 7288 bytes - tile size for (5,11,5) is 6055
+ * bytes
+ *
+ * <p>Not verifiable with this unit test because the supplied test cache is too small:
+ *
+ * <p>- zoom levels can contain more than one .bundle/.bundlx file - row and column numbers have at
+ * least 4 digits in bundle file name, but with really big caches row and column numbers can have
+ * more than 4 digits
+ *
+ * @author Bjoern Saxe
+ */
+public class ArcGISCompactCacheTest {
+    private static final byte[] JFIFHeader = {
+        (byte) 0xFF,
+        (byte) 0xD8,
+        (byte) 0xFF,
+        (byte) 0xE0,
+        0x00,
+        0x10,
+        0x4A,
+        0x46,
+        0x49,
+        0x46,
+        0x00,
+        0x01
+    };
+
+    @Test
+    public void testCompactCacheV1() throws Exception {
+        URL url = getClass().getResource("/compactcache/_alllayers/");
+        ArcGISCompactCache cache = new ArcGISCompactCacheV1(url.toURI().getPath());
+
+        Assert.assertNotNull(cache);
+
+        Assert.assertNull(cache.getBundleFileResource(5, -1, -1));
+        Assert.assertNull(cache.getBundleFileResource(4, 10, 4));
+        Assert.assertNull(cache.getBundleFileResource(7, 22, 10));
+
+        Assert.assertNull(cache.getBundleFileResource(5, 0, 0));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 10, 4));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 13, 10));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 12, 7));
+
+        Assert.assertNull(cache.getBundleFileResource(6, 0, 0));
+        Assert.assertNotNull(cache.getBundleFileResource(6, 22, 10));
+        Assert.assertNotNull(cache.getBundleFileResource(6, 22, 10));
+        Assert.assertNotNull(cache.getBundleFileResource(6, 25, 17));
+    }
+
+    @Test
+    public void testCompactCacheV2() throws Exception {
+        URL url = getClass().getResource("/compactcacheV2/_alllayers/");
+        ArcGISCompactCache cache = new ArcGISCompactCacheV2(url.toURI().getPath());
+
+        Assert.assertNotNull(cache);
+
+        Assert.assertNull(cache.getBundleFileResource(5, -1, -1));
+        Assert.assertNull(cache.getBundleFileResource(3, 5, 2));
+        Assert.assertNull(cache.getBundleFileResource(4, 4, 1));
+        Assert.assertNull(cache.getBundleFileResource(4, 7, 6));
+        Assert.assertNull(cache.getBundleFileResource(5, 9, 4));
+        Assert.assertNull(cache.getBundleFileResource(6, 13, 11));
+
+        Assert.assertNotNull(cache.getBundleFileResource(4, 5, 2));
+        Assert.assertNotNull(cache.getBundleFileResource(4, 5, 4));
+        Assert.assertNotNull(cache.getBundleFileResource(4, 6, 5));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 10, 4));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 11, 9));
+        Assert.assertNotNull(cache.getBundleFileResource(5, 13, 10));
+    }
+
+    @Test
+    public void testBundleFileResourceV1() throws Exception {
+        URL url = getClass().getResource("/compactcache/_alllayers/");
+        ArcGISCompactCache cache = new ArcGISCompactCacheV1(url.toURI().getPath());
+
+        Assert.assertNotNull(cache);
+
+        Resource resource = cache.getBundleFileResource(5, 12, 7);
+        Assert.assertNotNull(resource);
+        Assert.assertEquals(6342, resource.getSize());
+
+        File f = new File("5_12_7.jpg");
+        try (FileOutputStream fos = new FileOutputStream(f)) {
+            resource.transferTo(fos.getChannel());
+        }
+
+        Assert.assertTrue(startsWithJPEGHeader(f));
+
+        f.delete();
+
+        resource = cache.getBundleFileResource(6, 25, 17);
+        Assert.assertNotNull(resource);
+        Assert.assertEquals(6308, resource.getSize());
+
+        f = new File("6_25_17.jpg");
+        try (FileOutputStream fos = new FileOutputStream(f)) {
+            resource.transferTo(fos.getChannel());
+        }
+
+        Assert.assertTrue(startsWithJPEGHeader(f));
+
+        f.delete();
+    }
+
+    @Test
+    public void testBundleFileResourceV2() throws Exception {
+        URL url = getClass().getResource("/compactcacheV2/_alllayers/");
+        ArcGISCompactCache cache = new ArcGISCompactCacheV2(url.toURI().getPath());
+
+        Assert.assertNotNull(cache);
+
+        Resource resource = cache.getBundleFileResource(4, 5, 4);
+        Assert.assertNotNull(resource);
+        Assert.assertEquals(7288, resource.getSize());
+
+        File f = new File("4_5_4.jpg");
+        try (FileOutputStream fos = new FileOutputStream(f)) {
+            resource.transferTo(fos.getChannel());
+        }
+
+        Assert.assertTrue(startsWithJPEGHeader(f));
+
+        f.delete();
+
+        resource = cache.getBundleFileResource(5, 11, 5);
+        Assert.assertNotNull(resource);
+        Assert.assertEquals(6055, resource.getSize());
+
+        f = new File("5_11_5.jpg");
+        try (FileOutputStream fos = new FileOutputStream(f)) {
+            resource.transferTo(fos.getChannel());
+        }
+
+        Assert.assertTrue(startsWithJPEGHeader(f));
+
+        f.delete();
+    }
+
+    private boolean startsWithJPEGHeader(File f) {
+        try (FileInputStream fis = new FileInputStream(f); ) {
+
+            byte[] fileHeader = new byte[JFIFHeader.length];
+
+            fis.read(fileHeader, 0, JFIFHeader.length);
+            fis.close();
+
+            for (int i = 0; i < fileHeader.length; i++) {
+                if (fileHeader[i] != JFIFHeader[i]) return false;
+            }
+        } catch (Exception e) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/geowebcache/core/src/main/java/org/geowebcache/seed/TruncateAllRequest.java b/geowebcache/core/src/main/java/org/geowebcache/seed/TruncateAllRequest.java
index 2179a3607..031abe9c9 100644
--- a/geowebcache/core/src/main/java/org/geowebcache/seed/TruncateAllRequest.java
+++ b/geowebcache/core/src/main/java/org/geowebcache/seed/TruncateAllRequest.java
@@ -1,105 +1,105 @@
-/**
- * This program is free software: you can redistribute it and/or modify it under the terms of the
- * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
- * of the License, or (at your option) any later version.
- *
- * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * <p>You should have received a copy of the GNU Lesser General Public License along with this
- * program. If not, see <http://www.gnu.org/licenses/>.
- *
- * @author Imran Rajjad / Geosolutions 2019
- */
-package org.geowebcache.seed;
-
-import com.thoughtworks.xstream.annotations.XStreamAlias;
-import com.thoughtworks.xstream.annotations.XStreamOmitField;
-import java.io.Serializable;
-import java.util.Iterator;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.geowebcache.GeoWebCacheException;
-import org.geowebcache.layer.TileLayer;
-import org.geowebcache.storage.StorageBroker;
-import org.geowebcache.storage.StorageException;
-import org.geowebcache.util.ServletUtils;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-/** @author ImranR */
-@XStreamAlias("truncateAll")
-public class TruncateAllRequest implements MassTruncateRequest, Serializable {
-
-    /** serialVersionUID */
-    private static final long serialVersionUID = -4730372010898498464L;
-
-    private static final Log log = LogFactory.getLog(TruncateAllRequest.class);
-
-    @XStreamOmitField private StringBuilder trucatedLayers = new StringBuilder();
-
-    @Override
-    public boolean doTruncate(StorageBroker sb, TileBreeder breeder)
-            throws StorageException, GeoWebCacheException {
-        Iterator<TileLayer> iterator = breeder.getLayers().iterator();
-        TileLayer toTruncate;
-        Iterator<String> gridSetIterator;
-        String gridSetId = "";
-        boolean truncated = false;
-        while (iterator.hasNext()) {
-            toTruncate = iterator.next();
-            // get all grid sets
-            gridSetIterator = toTruncate.getGridSubsets().iterator();
-            while (gridSetIterator.hasNext()) {
-                gridSetId = gridSetIterator.next();
-                truncated = sb.deleteByGridSetId(toTruncate.getName(), gridSetId);
-                log.info("Layer: " + toTruncate.getName() + ",Truncated Gridset :" + gridSetId);
-            }
-            if (truncated) {
-                if (getTrucatedLayers().length() > 0) trucatedLayers.append(",");
-                getTrucatedLayers().append(toTruncate.getName());
-            }
-        }
-
-        return true;
-    }
-
-    @Override
-    public ResponseEntity<String> getResponse(String contentType) {
-        // for gui send page
-        // for others stay legacy
-        if (contentType.equalsIgnoreCase("application/x-www-form-urlencoded")) {
-            return new ResponseEntity<>(getResponsePage().toString(), HttpStatus.OK);
-        } else return MassTruncateRequest.super.getResponse(contentType);
-    }
-
-    public StringBuilder getTrucatedLayers() {
-        // null safe
-        if (trucatedLayers == null) trucatedLayers = new StringBuilder();
-        return trucatedLayers;
-    }
-
-    public String getTrucatedLayersList() {
-        if (getTrucatedLayers().length() == 0) return "No Layers were truncated";
-        else return getTrucatedLayers().toString();
-    }
-
-    private StringBuilder getResponsePage() {
-        StringBuilder doc = new StringBuilder();
-        String content =
-                "<p>Truncated All Layers</p>\n"
-                        + "<p>Truncated Layers:"
-                        + getTrucatedLayersList().toString()
-                        + "</p>";
-
-        doc.append(
-                "<html>\n"
-                        + ServletUtils.gwcHtmlHeader("../", "GWC Seed Form")
-                        + "<body>\n"
-                        + ServletUtils.gwcHtmlLogoLink("../"));
-        doc.append("<p>" + content + "</p> ");
-        doc.append("<p><a href=\"../demo\">Go back</a></p>");
-        return doc;
-    }
-}
+/**
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * <p>You should have received a copy of the GNU Lesser General Public License along with this
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Imran Rajjad / Geosolutions 2019
+ */
+package org.geowebcache.seed;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+import com.thoughtworks.xstream.annotations.XStreamOmitField;
+import java.io.Serializable;
+import java.util.Iterator;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.geowebcache.GeoWebCacheException;
+import org.geowebcache.layer.TileLayer;
+import org.geowebcache.storage.StorageBroker;
+import org.geowebcache.storage.StorageException;
+import org.geowebcache.util.ServletUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+/** @author ImranR */
+@XStreamAlias("truncateAll")
+public class TruncateAllRequest implements MassTruncateRequest, Serializable {
+
+    /** serialVersionUID */
+    private static final long serialVersionUID = -4730372010898498464L;
+
+    private static final Log log = LogFactory.getLog(TruncateAllRequest.class);
+
+    @XStreamOmitField private StringBuilder trucatedLayers = new StringBuilder();
+
+    @Override
+    public boolean doTruncate(StorageBroker sb, TileBreeder breeder)
+            throws StorageException, GeoWebCacheException {
+        Iterator<TileLayer> iterator = breeder.getLayers().iterator();
+        TileLayer toTruncate;
+        Iterator<String> gridSetIterator;
+        String gridSetId = "";
+        boolean truncated = false;
+        while (iterator.hasNext()) {
+            toTruncate = iterator.next();
+            // get all grid sets
+            gridSetIterator = toTruncate.getGridSubsets().iterator();
+            while (gridSetIterator.hasNext()) {
+                gridSetId = gridSetIterator.next();
+                truncated = sb.deleteByGridSetId(toTruncate.getName(), gridSetId);
+                log.info("Layer: " + toTruncate.getName() + ",Truncated Gridset :" + gridSetId);
+            }
+            if (truncated) {
+                if (getTrucatedLayers().length() > 0) trucatedLayers.append(",");
+                getTrucatedLayers().append(toTruncate.getName());
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public ResponseEntity<String> getResponse(String contentType) {
+        // for gui send page
+        // for others stay legacy
+        if (contentType.equalsIgnoreCase("application/x-www-form-urlencoded")) {
+            return new ResponseEntity<>(getResponsePage().toString(), HttpStatus.OK);
+        } else return MassTruncateRequest.super.getResponse(contentType);
+    }
+
+    public StringBuilder getTrucatedLayers() {
+        // null safe
+        if (trucatedLayers == null) trucatedLayers = new StringBuilder();
+        return trucatedLayers;
+    }
+
+    public String getTrucatedLayersList() {
+        if (getTrucatedLayers().length() == 0) return "No Layers were truncated";
+        else return getTrucatedLayers().toString();
+    }
+
+    private StringBuilder getResponsePage() {
+        StringBuilder doc = new StringBuilder();
+        String content =
+                "<p>Truncated All Layers</p>\n"
+                        + "<p>Truncated Layers:"
+                        + getTrucatedLayersList().toString()
+                        + "</p>";
+
+        doc.append(
+                "<html>\n"
+                        + ServletUtils.gwcHtmlHeader("../", "GWC Seed Form")
+                        + "<body>\n"
+                        + ServletUtils.gwcHtmlLogoLink("../"));
+        doc.append("<p>" + content + "</p> ");
+        doc.append("<p><a href=\"../demo\">Go back</a></p>");
+        return doc;
+    }
+}