From: amwaterhouse <Andrew Waterhouse>
Date: Mon, 11 Jul 2005 14:05:44 +0000 (+0000)
Subject: check groupsize is non zero
X-Git-Tag: Release_2_01~6
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=187b75ac779575fa0399f7c3991dcd7bade8ca90;p=jalview.git

check groupsize is non zero
---

diff --git a/src/jalview/appletgui/AlignFrame.java b/src/jalview/appletgui/AlignFrame.java
index 079a756..491d2be 100755
--- a/src/jalview/appletgui/AlignFrame.java
+++ b/src/jalview/appletgui/AlignFrame.java
@@ -567,7 +567,8 @@ public class AlignFrame
 
     int start=0, end = viewport.alignment.getWidth();
 
-    if(viewport.getSelectionGroup()!=null)
+    if(viewport.getSelectionGroup()!=null
+     || viewport.getSelectionGroup().sequences.size()<1)
     {
       seqs = viewport.getSelectionGroup().sequences;
       start = viewport.getSelectionGroup().getStartRes();
diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 2f7e5a8..9ce03f4 100755
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -917,7 +917,8 @@ public class AlignFrame extends GAlignFrame
         int start = 0;
         int end = viewport.alignment.getWidth();
 
-        if (viewport.getSelectionGroup() != null)
+        if (viewport.getSelectionGroup() != null
+            || viewport.getSelectionGroup().sequences.size()<1)
         {
             seqs = viewport.getSelectionGroup().sequences;
             start = viewport.getSelectionGroup().getStartRes();
diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index e8f34d8..3af97ab 100755
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -58,7 +58,7 @@ public class AlignViewport
     ColourSchemeI globalColourScheme = null;
     boolean conservationColourSelected = false;
     boolean abovePIDThreshold = false;
-    SequenceGroup selectionGroup = new SequenceGroup();
+    SequenceGroup selectionGroup;
     int charHeight;
     int charWidth;
     int chunkWidth;