increment if strings *dont* match

diff --git a/src/jalview/ext/jmol/JalviewJmolBinding.java b/src/jalview/ext/jmol/JalviewJmolBinding.java
index 5a36b7c..f27b533 100644 (file)
--- a/src/jalview/ext/jmol/JalviewJmolBinding.java
+++ b/src/jalview/ext/jmol/JalviewJmolBinding.java
@@ -694,8 +694,8 @@ public abstract class JalviewJmolBinding implements StructureListener,
         mset[j] = viewer.getModelFileName(i);
         _modelFileNameMap[j] = i; // record the model index for the filename
         // skip any additional models in the same file (NMR structures)
-        if ((mset[j] == null ? mset[j] != mset[j - 1] : mset[j - 1] == null
-                || mset[j].equals(mset[j - 1])))
+        if ((mset[j] == null ? mset[j] != mset[j - 1] : (mset[j - 1] == null
+                || !mset[j].equals(mset[j - 1]))))
         {
           j++;
         }