diff --git a/core/src/main/java/gov/nist/secauto/metaschema/core/model/constraint/FindingCollectingConstraintValidationHandler.java b/core/src/main/java/gov/nist/secauto/metaschema/core/model/constraint/FindingCollectingConstraintValidationHandler.java
index c2d471b14..bb06900e1 100644
--- a/core/src/main/java/gov/nist/secauto/metaschema/core/model/constraint/FindingCollectingConstraintValidationHandler.java
+++ b/core/src/main/java/gov/nist/secauto/metaschema/core/model/constraint/FindingCollectingConstraintValidationHandler.java
@@ -16,15 +16,20 @@
 import gov.nist.secauto.metaschema.core.util.CollectionUtil;
 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
 import java.util.LinkedList;
 import java.util.List;
 import java.util.regex.Pattern;
 
 import edu.umd.cs.findbugs.annotations.NonNull;
 
+@SuppressWarnings("PMD.CouplingBetweenObjects")
 public class FindingCollectingConstraintValidationHandler
     extends AbstractConstraintValidationHandler
     implements IValidationResult {
+  private static final Logger LOGGER = LogManager.getLogger(FindingCollectingConstraintValidationHandler.class);
   @NonNull
   private final List<ConstraintValidationFinding> findings = new LinkedList<>();
   @NonNull
@@ -263,6 +268,7 @@ public void handleError(
       INodeItem node,
       String message,
       Throwable exception) {
+    LOGGER.atError().withThrowable(exception).log(message);
     addFinding(ConstraintValidationFinding.builder(constraint, node)
         .kind(Kind.FAIL)
         .severity(Level.CRITICAL)
diff --git a/metaschema-maven-plugin/pom.xml b/metaschema-maven-plugin/pom.xml
index 29c9b65af..ae84d4c53 100644
--- a/metaschema-maven-plugin/pom.xml
+++ b/metaschema-maven-plugin/pom.xml
@@ -26,7 +26,7 @@
 	<scm>
 		<url>${scm.url}/tree/develop/metaschema-maven-plugin</url>
 	  <tag>HEAD</tag>
-  </scm>
+    </scm>
 
     <dependencies>
         <dependency>
@@ -75,7 +75,6 @@
         <dependency>
             <groupId>org.apache.maven.plugin-tools</groupId>
             <artifactId>maven-plugin-annotations</artifactId>
-            <version>${dependency.maven-plugin-tools.version}</version>
             <scope>provided</scope>
             <optional>true</optional>
         </dependency>