JAL-2800 added tree calc frame to ap's closeChildFrames()

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 547825f..e18ecfc 100644 (file)
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -1652,6 +1652,10 @@ public class AlignmentPanel extends GAlignmentPanel implements
       calculationDialog.closeFrame();
       calculationDialog = null;
     }
+    if (treeCalcDialog != null) {
+      treeCalcDialog.dispose();
+      treeCalcDialog = null;
+    }
   }
 
   /**