From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Thu, 8 Aug 2019 09:18:30 +0000 (+0100)
Subject: JAL-3402 suppress unmapped chains in View Chain menu
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Ffeature%2FJAL-3400viewChainsMenu;p=jalview.git

JAL-3402 suppress unmapped chains in View Chain menu
---

diff --git a/src/jalview/gui/StructureViewerBase.java b/src/jalview/gui/StructureViewerBase.java
index 853ecc1..e7e2967 100644
--- a/src/jalview/gui/StructureViewerBase.java
+++ b/src/jalview/gui/StructureViewerBase.java
@@ -549,6 +549,10 @@ public abstract class StructureViewerBase extends GStructureViewer
     for (String chain : chainNames)
     {
       String seqName = getSequenceNameForChain(chain);
+      if (seqName == null)
+      {
+        continue;
+      }
       int nameLength = seqName.length();
       if (nameLength > 16)
       {