From 7854b5718c659c3768b738f0211bf27e604cf3ff Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 22 Dec 2005 16:46:46 +0000
Subject: [PATCH] Check for null StringBuffer in getPDB

---
 src/jalview/gui/SequenceFetcher.java |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/jalview/gui/SequenceFetcher.java b/src/jalview/gui/SequenceFetcher.java
index b3ccf5e..65145cc 100755
--- a/src/jalview/gui/SequenceFetcher.java
+++ b/src/jalview/gui/SequenceFetcher.java
@@ -203,11 +203,12 @@ public class SequenceFetcher
       while (qset.hasMoreTokens() && ((query = qset.nextToken())!=null))
       {
         StringBuffer respart = getPDBFile(query.toUpperCase());
-        result.append(respart);
-
+        if(respart!=null)
+          result.append(respart);
       }
 
-      if (result != null)
+
+      if (result.length()>0)
         parseResult(result.toString());
     }
 
-- 
1.7.10.2