From 34d0e74532d41a1b46d253e0190baf6c7c29b8da Mon Sep 17 00:00:00 2001
From: jprocter <Jim Procter>
Date: Fri, 21 Dec 2007 14:59:52 +0000
Subject: [PATCH] bugfix

---
 src/jalview/datamodel/Mapping.java |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/jalview/datamodel/Mapping.java b/src/jalview/datamodel/Mapping.java
index e54b53e..fcb9ed3 100644
--- a/src/jalview/datamodel/Mapping.java
+++ b/src/jalview/datamodel/Mapping.java
@@ -219,6 +219,11 @@ public class Mapping
       if (map != null)
       {
         int[] frange = map.locateInFrom(f.getBegin(), f.getEnd());
+        if (frange==null)
+        {
+          // JBPNote - this isprobably not the right thing to doJBPHack
+          return null;
+        }
         SequenceFeature[] vf = new SequenceFeature[frange.length / 2];
         for (int i = 0, v = 0; i < frange.length; i += 2, v++)
         {
-- 
1.7.10.2