Check for null StringBuffer in getPDB

diff --git a/src/jalview/gui/SequenceFetcher.java b/src/jalview/gui/SequenceFetcher.java
index 65145cc..229d442 100755 (executable)
--- a/src/jalview/gui/SequenceFetcher.java
+++ b/src/jalview/gui/SequenceFetcher.java
@@ -191,10 +191,13 @@ public class SequenceFetcher
           ) + ":" + textfield.getText(),\r
           "fasta", "raw");\r
 \r
-      for (int i = 0; i < reply.length; i++)\r
-        result.append(reply[i] + "\n");\r
+      if(reply!=null)\r
+      {\r
+        for (int i = 0; i < reply.length; i++)\r
+          result.append(reply[i] + "\n");\r
 \r
-      parseResult(result.toString());\r
+        parseResult(result.toString());\r
+      }\r
     }\r
     else if (database.getSelectedItem().equals("PDB"))\r
     {\r