fixed library view icon access

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/views/LibraryView.java

@@ -173,12 +173,10 @@ public class LibraryView extends ViewPart {
 			if (element instanceof Prototype) {
 				Prototype prototype = (Prototype) element;
 				// delegate to the model element handlers
-				if (element instanceof EObject) {
-					IModelElementHandler<EObject> handler = IModelElementService.INSTANCE
-							.getModelElementHandler(prototype.getPrototype());
-					if (handler != null) {
-						return handler.getIcon();
-					}
+				IModelElementHandler<EObject> handler = IModelElementService.INSTANCE
+						.getModelElementHandler(prototype.getPrototype());
+				if (handler != null) {
+					return handler.getIcon();
 				}
 			}
 			return super.getImage(element);