diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/IdentifierUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/IdentifierUtils.java
index 094237e117e17b9dd751a6441c05b08e1743263a..78045e3b7eccad4e61c161802b0b568e4feaea56 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/IdentifierUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/IdentifierUtils.java
@@ -25,7 +25,7 @@ import org.fortiss.tooling.kernel.model.INamedElement;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating GREEN Hash: D2C37404350902D231026FFF8AC5081E
+ * @ConQAT.Rating GREEN Hash: 5EC8C933CA964DDA4092FDF954A7DE88
  */
 public class IdentifierUtils {
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
index 38cc0d6cfcf6163efe631d05cf994f0624bb414c..af86e10887bb506d7b5bd2b75e479e1f3f0d2506 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/KernelModelElementUtils.java
@@ -36,7 +36,7 @@ import org.fortiss.tooling.kernel.service.IPersistencyService;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 2EABB6DDE6DA52B1A65A38BA51F283AD
+ * @ConQAT.Rating GREEN Hash: 7043206480716A4D94F8FF968AA13525
  */
 public final class KernelModelElementUtils {
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
index 29c3b863ce47b9fbf74e228a898d2cb7bf3fe54c..920513eb22d66d702ac2156d3e80eab21299b5ec 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
@@ -35,7 +35,7 @@ import org.eclipse.emf.ecore.xml.type.AnyType;
  * @author SVoss
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 4D58A71FA715298ADA3B44A81ECA8C77
+ * @ConQAT.Rating GREEN Hash: 3928E0887F8874121A2E37C5CB49246C
  */
 public class MigrationUtils {
 
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/UniqueIDUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/UniqueIDUtils.java
index 6a0192a47499f9c5512cdfc924fb5ea5bbc2ec83..09dcd31e34451241f74326f023b7b3ff90ba2d30 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/UniqueIDUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/UniqueIDUtils.java
@@ -36,7 +36,7 @@ import org.fortiss.tooling.kernel.service.IPersistencyService;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating GREEN Hash: 6337A49BBFADF571F6AC2B5B1447965A
+ * @ConQAT.Rating GREEN Hash: 96CB692EF9A0A75F03B5E7A94DD151A1
  */
 public class UniqueIDUtils {
 
@@ -204,11 +204,10 @@ public class UniqueIDUtils {
 	}
 
 	/**
-	 * verify whether there is missing id.
-	 * if it is existing, return the max id. Otherwise return 0.
+	 * Verify whether there are missing id.
 	 * 
 	 * @param existingModel
-	 *            top level element
+	 *            a model element representing the scope in which the check is done
 	 */
 	public static boolean hasMissingIDs(EObject existingModel) {
 		for(Iterator<EObject> i = existingModel.eAllContents(); i.hasNext();) {