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JAL-3619 fix up error messages and try to bail quietly if the viewer doesn’t open
[jalview.git] / src / jalview / gui / PymolBindingModel.java
diff --git a/src/jalview/gui/PymolBindingModel.java b/src/jalview/gui/PymolBindingModel.java
index 6aba7b6..42a537b 100644 (file)
--- a/src/jalview/gui/PymolBindingModel.java
+++ b/src/jalview/gui/PymolBindingModel.java
@@ -121,7 +121,7 @@ public class PymolBindingModel extends AAStructureBindingModel
   @Override
   public boolean isViewerRunning()
   {
-    return pymolManager.isPymolLaunched();
+    return pymolManager !=null && pymolManager.isPymolLaunched();
   }
 
   @Override