X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fappletgui%2FSeqPanel.java;h=f9612123aaa89f0c0bee3ff80ab7cdace3e611ea;hb=863467bf6c59c0bc5368c8f3a03d9d5a4f10700d;hp=b0de2ae71f867a535338a069eab6af61bd388f54;hpb=a45774ee31d9f35d4eff46d54d7deab719afb092;p=jalview.git

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)
       {