fix for launching GeneBuilder standalone

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@9120 ee4ac58c-ac51-4696-9907-e4b3aa274f04

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

@@ -205,11 +205,14 @@ public class GeneEdit
     {
       public Object construct()
       {
+        if(frame != null)
           frame.setCursor(new Cursor(Cursor.WAIT_CURSOR));
         DatabaseDocumentEntry entry = makeEntry(organism, search_gene,
                                                 location, pfield);
         //entry.setReadOnly(true);
         showGeneEditor(organism, search_gene, entry);
+        
+        if(frame != null)
           frame.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
         return null;
       }