diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/.ratings b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/.ratings
index 925a4859f625d2879fb2a81017f7e7649f75f97d..35fbbc3c856136511d653c334e507db8900231ac 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/.ratings
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/.ratings
@@ -1 +1 @@
-AF3FXViewPart.java 3e4510f9e9f86ecf5ba29432342acd50e030aaaa GREEN
+AF3FXViewPart.java af974e21c086a86134d4b2d6cdf9da1a31aea7de YELLOW
diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/AF3FXViewPart.java b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/AF3FXViewPart.java
index 3e4510f9e9f86ecf5ba29432342acd50e030aaaa..af974e21c086a86134d4b2d6cdf9da1a31aea7de 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/AF3FXViewPart.java
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/AF3FXViewPart.java
@@ -49,7 +49,7 @@ public abstract class AF3FXViewPart extends FXViewPart {
 	private Pane root;
 
 	/** Specifies the view part's layout and logic. */
-	private ICompositeFXController<? extends Node, ? extends Node> controller;
+	protected final ICompositeFXController<? extends Node, ? extends Node> controller;
 
 	/**
 	 * Constructor. Allows to pass the view's FXML definition file.