X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FTreeCanvas.java;h=3494fb8c847f0a25eab90827c372198ac4b4b4e6;hb=c5e7525fa1ce59385fd3e249c2fe4056f4b5371e;hp=3730b566ebe936d355bde47af1c3577bbadfd3e1;hpb=be27d7b3cadbfb5c488066034c48b1735799b429;p=jalview.git

diff --git a/src/jalview/gui/TreeCanvas.java b/src/jalview/gui/TreeCanvas.java
index 3730b56..3494fb8 100755
--- a/src/jalview/gui/TreeCanvas.java
+++ b/src/jalview/gui/TreeCanvas.java
@@ -550,7 +550,16 @@ public class TreeCanvas extends JPanel implements MouseListener, Runnable,
   public void run()
   {
     PrinterJob printJob = PrinterJob.getPrinterJob();
-    PageFormat pf = printJob.pageDialog(printJob.defaultPage());
+    PageFormat defaultPage = printJob.defaultPage();
+    PageFormat pf = printJob.pageDialog(defaultPage);
+
+    if (defaultPage == pf)
+    {
+      /*
+       * user cancelled
+       */
+      return;
+    }
 
     printJob.setPrintable(this, pf);