[176432] Add popup preview of part's XSD element or type.
diff --git a/bundles/org.eclipse.wst.wsdl.ui/src-asd-wsdl11/org/eclipse/wst/wsdl/ui/internal/util/XSDGraphViewerDialog.java b/bundles/org.eclipse.wst.wsdl.ui/src-asd-wsdl11/org/eclipse/wst/wsdl/ui/internal/util/XSDGraphViewerDialog.java
index 8ee05ea..63b0971 100644
--- a/bundles/org.eclipse.wst.wsdl.ui/src-asd-wsdl11/org/eclipse/wst/wsdl/ui/internal/util/XSDGraphViewerDialog.java
+++ b/bundles/org.eclipse.wst.wsdl.ui/src-asd-wsdl11/org/eclipse/wst/wsdl/ui/internal/util/XSDGraphViewerDialog.java
@@ -58,9 +58,8 @@
 
   protected Control createDialogArea(Composite parent)
   {
-    Composite comp = (Composite)super.createDialogArea(parent);
     viewer = new ScrollingGraphicalViewer();
-    Composite c = new Composite(comp, SWT.NONE);
+    Composite c = new Composite(parent, SWT.NONE);
     c.setBackground(ColorConstants.white);
     c.setLayout(new FillLayout());
 
@@ -76,7 +75,7 @@
     rootContentEditPart.setModel(model);
     viewer.setContents(rootContentEditPart);
 
-    return comp;
+    return c;
   }
 
   private void setModel(Object model)