Fix NPE related to out of sequence startup

OreCruncher · Mar 9, 2024 · d9279ec · d9279ec
1 parent 431c12d
commit d9279ec
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/main/java/org/orecruncher/dsurround/lib/resources/ResourceLookupHelper.java b/src/main/java/org/orecruncher/dsurround/lib/resources/ResourceLookupHelper.java
@@ -1,6 +1,8 @@
 package org.orecruncher.dsurround.lib.resources;
 
+import com.google.common.collect.ImmutableList;
 import net.minecraft.server.packs.PackType;
+import org.orecruncher.dsurround.lib.Library;
 import org.orecruncher.dsurround.lib.platform.IPlatform;
 
 import java.nio.file.Files;
@@ -16,13 +18,17 @@ public class ResourceLookupHelper {
 
     public ResourceLookupHelper(PackType packType) {
         this.packType = packType;
+        this.rootPaths = ImmutableList.of();
     }
 
     public void refresh(IPlatform platform) {
         this.rootPaths = platform.getResourceRootPaths(this.packType);
     }
 
     public Collection<Path> findResourcePaths(String fileNamePattern) {
+        if (this.rootPaths.isEmpty())
+            Library.LOGGER.warn("No root paths defined for ResourceLookupHelper");
+
         return this.rootPaths.stream()
                 .map(path -> this.findPath(fileNamePattern, path))
                 .filter(Optional::isPresent)