X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=32283ce8654192f0c8eea61795782ec0e3f571c2;hb=dd74fc4938723fe5ec48d4e5fdcfbe58ac42a48d;hp=7ed0146de4bb7babefd36e2c400d21fe5f5763d8;hpb=af685d345a5d48c09725795e70779178043ae914;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 7ed0146..32283ce 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -119,7 +119,7 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
               {
                 av.hideColumns(res, res);
                 if(av.getSelectionGroup()!=null
-                   && av.getSelectionGroup().getSize(false)==av.alignment.getHeight())
+                   && av.getSelectionGroup().getSize()==av.alignment.getHeight())
                   av.setSelectionGroup(null);
 
                 ap.repaint();
@@ -196,15 +196,16 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
 
         SequenceGroup sg = av.getSelectionGroup();
 
-        if (res > sg.getStartRes())
-        {
+        if(sg!=null){
+          if (res > sg.getStartRes())
+          {
             sg.setEndRes(res);
-        }
-        else if (res < sg.getStartRes())
-        {
+          }
+          else if (res < sg.getStartRes())
+          {
             sg.setStartRes(res);
+          }
         }
-
         stretchingGroup = false;
         ap.repaint();
     }