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JAL-3674 Jmol seems to sometimes return a null for some commands, handle it at source
[jalview.git] / src / jalview / structures / models / AAStructureBindingModel.java
diff --git a/src/jalview/structures/models/AAStructureBindingModel.java b/src/jalview/structures/models/AAStructureBindingModel.java
index 16dd96c..289d340 100644 (file)
--- a/src/jalview/structures/models/AAStructureBindingModel.java
+++ b/src/jalview/structures/models/AAStructureBindingModel.java
@@ -1096,7 +1096,10 @@ public abstract class AAStructureBindingModel
         for (StructureCommandI cmd : cmds)
         {
           List<String> replies = executeCommand(cmd, true);
-          response.addAll(replies);
+          if (replies != null)
+          {
+            response.addAll(replies);
+          }
         }
         return response;
       } finally