Merge branch 'develop' into features/JAL-2110_crossRefDuplications

[jalview.git] / src / MCview / PDBChain.java

diff --git a/src/MCview/PDBChain.java b/src/MCview/PDBChain.java
index 073772a..248cf29 100755 (executable)
--- a/src/MCview/PDBChain.java
+++ b/src/MCview/PDBChain.java
@@ -82,7 +82,7 @@ public class PDBChain
 
   public PDBChain(String pdbid, String id)
   {
-    this.pdbid = pdbid.toLowerCase();
+    this.pdbid = pdbid == null ? pdbid : pdbid.toLowerCase();
     this.id = id;
   }