only show gene builder overview if a gene

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@12591 ee4ac58c-ac51-4696-9907-e4b3aa274f04

uk/ac/sanger/artemis/components/FeatureEdit.java

@@ -991,7 +991,8 @@ public class FeatureEdit extends JPanel
         }
       });
 
-      ok_cancel_update_panel.add(oneView);
+      if(((GFFStreamFeature)getFeature().getEmblFeature()).getChadoGene() != null)
+        ok_cancel_update_panel.add(oneView);
       ok_cancel_update_panel.add(tabbedView);
       fillerBox.add(Box.createHorizontalStrut( 
           tabbedView.getPreferredSize().width ));