From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Tue, 27 Sep 2011 09:27:00 +0000 (+0100)
Subject: NPE fix
X-Git-Tag: Release_2_7~10
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=b638a305a88456b3bed6a88676c75ddb8b2ecaa0;p=jalview.git

NPE fix
---

diff --git a/src/jalview/appletgui/SeqPanel.java b/src/jalview/appletgui/SeqPanel.java
index b0de2ae..f961212 100644
--- a/src/jalview/appletgui/SeqPanel.java
+++ b/src/jalview/appletgui/SeqPanel.java
@@ -458,7 +458,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     SequenceI sequence = av.alignment.getSequenceAt(findSeq(evt));
     if (evt.getClickCount() > 1)
     {
-      if (av.getSelectionGroup().getSize() == 1
+      if (av.getSelectionGroup()!=null && av.getSelectionGroup().getSize() == 1
               && av.getSelectionGroup().getEndRes()
                       - av.getSelectionGroup().getStartRes() < 2)
       {