Merge branch 'develop' into features/JAL-2295setChimeraAttributes

[jalview.git] / src / jalview / gui / JalviewChimeraBindingModel.java

diff --git a/src/jalview/gui/JalviewChimeraBindingModel.java b/src/jalview/gui/JalviewChimeraBindingModel.java
index a399db3..c1f15e5 100644 (file)
--- a/src/jalview/gui/JalviewChimeraBindingModel.java
+++ b/src/jalview/gui/JalviewChimeraBindingModel.java
@@ -127,13 +127,20 @@ public class JalviewChimeraBindingModel extends JalviewChimeraBinding
       @Override
       public void run()
       {
-        long stm = cvf.startProgressBar(progressMsg);
+        long handle = 0;
+        if (progressMsg != null)
+        {
+          handle = cvf.startProgressBar(progressMsg);
+        }
         try
         {
           sendChimeraCommand(command, false);
         } finally
         {
-          cvf.stopProgressBar(null, stm);
+          if (progressMsg != null)
+          {
+            cvf.stopProgressBar(null, handle);
+          }
         }
       }
     });