diff --git a/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/.ratings b/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/.ratings
index eee9e02379f94968aa62e00eee5264a805c3d441..590f15c99ebd1facd9886e51fe43f1ba0c7bafcb 100644
--- a/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/.ratings
+++ b/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/.ratings
@@ -1,2 +1,2 @@
 ChildrenContentProvider.java d5aa8d8d16f453be39d97a7ba2e1955e3e1582a0 GREEN
-SameTypeContentProvider.java dc923f33aaf70b1f833d388837536e9e303d55c1 GREEN
+SameTypeContentProvider.java 67d62fa5cb568e396062025baab7bf34c2c35a45 YELLOW
diff --git a/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/SameTypeContentProvider.java b/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/SameTypeContentProvider.java
index dc923f33aaf70b1f833d388837536e9e303d55c1..67d62fa5cb568e396062025baab7bf34c2c35a45 100644
--- a/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/SameTypeContentProvider.java
+++ b/org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/javafx/control/contentprovider/SameTypeContentProvider.java
@@ -36,11 +36,11 @@ public class SameTypeContentProvider<T extends IHierarchicElement & INamedElemen
 		extends DynamicTreeContentProviderBase<T> {
 
 	/** EObject type to check against. */
-	EClass type;
+	private EClass eClass;
 
 	/** Constructor. */
-	public SameTypeContentProvider(EClass type) {
-		this.type = type;
+	public SameTypeContentProvider(EClass eClass) {
+		this.eClass = eClass;
 	}
 
 	/** {@inheritDoc} */
@@ -51,7 +51,7 @@ public class SameTypeContentProvider<T extends IHierarchicElement & INamedElemen
 		// @CodeFormatterOff
 		Collection<? extends T> children = (Collection<? extends T>)
 				filterStream(current.getContainedElements(), e -> e instanceof INamedElement)
-				.filter(e -> (e.getClass().equals(type)) || (type.isInstance(e)))
+				.filter(e -> eClass.isInstance(e))
 				.collect(Collectors.toList());
 		// @CodeFormatterOn
 		return children;