From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Tue, 5 Jul 2011 11:14:05 +0000 (+0100)
Subject: ignore any events after manager has already been finalized.
X-Git-Tag: Release_2_7~154
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=4238e699a8b78d09bafad06020c2937b15b683c5;p=jalview.git

ignore any events after manager has already been finalized.
---

diff --git a/src/jalview/structure/StructureSelectionManager.java b/src/jalview/structure/StructureSelectionManager.java
index 32241a5..c4dda8b 100644
--- a/src/jalview/structure/StructureSelectionManager.java
+++ b/src/jalview/structure/StructureSelectionManager.java
@@ -349,6 +349,11 @@ public class StructureSelectionManager
 
   public void mouseOverStructure(int pdbResNum, String chain, String pdbfile)
   {
+    if (listeners==null)
+    {
+      // old or prematurely sent event
+      return;
+    }
     boolean hasSequenceListeners = handlingVamsasMo || seqmappings != null;
     SearchResults results = null;
     SequenceI lastseq = null;