X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fext%2Frbvi%2Fchimera%2FAtomSpecModel.java;fp=src%2Fjalview%2Fext%2Frbvi%2Fchimera%2FAtomSpecModel.java;h=39d6704f144ea39000ca26c95b99ddd03faece7f;hb=4687e1243f51bd09334792b8a7ce518a5aa07de7;hp=f923f7fd8d014cbc31aa78650084d3056f301907;hpb=7e441a4a9594821ec56539b29cb3b8a13bfa3c65;p=jalview.git

diff --git a/src/jalview/ext/rbvi/chimera/AtomSpecModel.java b/src/jalview/ext/rbvi/chimera/AtomSpecModel.java
index f923f7f..39d6704 100644
--- a/src/jalview/ext/rbvi/chimera/AtomSpecModel.java
+++ b/src/jalview/ext/rbvi/chimera/AtomSpecModel.java
@@ -120,7 +120,7 @@ public class AtomSpecModel
 
       for (String chain : modelData.keySet())
       {
-        chain = chain.trim();
+        chain = " ".equals(chain) ? chain : chain.trim();
 
         List<int[]> rangeList = modelData.get(chain);
 
@@ -192,9 +192,10 @@ public class AtomSpecModel
     {
       sb.append(start).append("-").append(end);
     }
-    if (chain.length() > 0)
-    {
-      sb.append(".").append(chain);
+
+    sb.append(".");
+    if (!" ".equals(chain)) {
+      sb.append(chain);
     }
   }
 }