fixes

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@12426 ee4ac58c-ac51-4696-9907-e4b3aa274f04

uk/ac/sanger/artemis/components/genebuilder/BasicGeneBuilderFrame.java

@@ -206,7 +206,7 @@ public class BasicGeneBuilderFrame extends JFrame
     {
       GFFStreamFeature transcript = (GFFStreamFeature) transcripts.get(i);
       tabPane.insertTab(GeneUtils.getUniqueName(transcript), 
-          null, new JPanel(new BorderLayout()), "", i);
+          null, new JPanel(new BorderLayout()), null, i);
     }
 
     tabPane.insertTab("+", 

uk/ac/sanger/artemis/components/genebuilder/BasicGeneViewerPanel.java

@@ -250,7 +250,6 @@ public class BasicGeneViewerPanel extends MapPanel
           {
             for(int i = 0; i < features.size(); i++)
               GeneUtils.deleteAllFeature(features.elementAt(i), chado_gene);
-            repaint();
           }
           else
           {
@@ -258,6 +257,11 @@ public class BasicGeneViewerPanel extends MapPanel
           }
           gbFrame.dispose(true);
         }
+        catch(NullPointerException npe)
+        {
+          // can't reopen
+          gbFrame.dispose(false);
+        }
         catch(ReadOnlyException e)
         {
           JOptionPane.showMessageDialog(null,