From e34a4c5332c2d4d92651e0adc99ab7c5d262d13b Mon Sep 17 00:00:00 2001
From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Tue, 24 Apr 2018 15:27:36 +0100
Subject: [PATCH] JAL-2959 no Print dialog shown if Page Format is Cancelled

---
 src/jalview/gui/PCAPanel.java |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/jalview/gui/PCAPanel.java b/src/jalview/gui/PCAPanel.java
index 9f52d26..7ceceee 100644
--- a/src/jalview/gui/PCAPanel.java
+++ b/src/jalview/gui/PCAPanel.java
@@ -464,7 +464,16 @@ public class PCAPanel extends GPCAPanel
     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);
 
-- 
1.7.10.2