From c5b363c47e896e47fe5b6d3b64abbdf47bd6f94a Mon Sep 17 00:00:00 2001
From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Tue, 12 Mar 2019 08:18:07 +0000
Subject: [PATCH] JAL-3127 check for null viewport

---
 src/jalview/schemes/ClustalxColourScheme.java |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jalview/schemes/ClustalxColourScheme.java b/src/jalview/schemes/ClustalxColourScheme.java
index b1cfe82..19723ca 100755
--- a/src/jalview/schemes/ClustalxColourScheme.java
+++ b/src/jalview/schemes/ClustalxColourScheme.java
@@ -340,7 +340,7 @@ public class ClustalxColourScheme extends ResidueColourScheme
           AnnotatedCollectionI sg)
   {
     ClustalxColourScheme css = new ClustalxColourScheme(sg,
-            view.getHiddenRepSequences());
+            view == null ? null : view.getHiddenRepSequences());
     css.includeGaps = includeGaps;
     return css;
   }
-- 
1.7.10.2