JAL-3518 corrected action on pulled up closeViewer()

diff --git a/src/jalview/gui/StructureViewerBase.java b/src/jalview/gui/StructureViewerBase.java
index 33a122c..a0b199b 100644 (file)
--- a/src/jalview/gui/StructureViewerBase.java
+++ b/src/jalview/gui/StructureViewerBase.java
@@ -1209,6 +1209,9 @@ public abstract class StructureViewerBase extends GStructureViewer
         }
         forceClose = confirm == JvOptionPane.YES_OPTION;
       }
+    }
+    if (binding != null)
+    {
       binding.closeViewer(forceClose);
     }
     setAlignmentPanel(null);