From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Tue, 5 Sep 2017 14:40:41 +0000 (+0100)
Subject: JAL-2665 check for null selection group image
X-Git-Tag: Release_2_10_2b1~7^2
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=dda77016b864ec689d98677ca6848e1e92420e44;p=jalview.git

JAL-2665 check for null selection group image
---

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 3d8b8aa..d434ba8 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -437,12 +437,16 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
   public void drawPanelForPrinting(Graphics g1, int startRes, int endRes,
           int startSeq, int endSeq)
   {
+    drawPanel(g1, startRes, endRes, startSeq, endSeq, 0);
+
     BufferedImage selectImage = drawSelectionGroup(startRes, endRes,
             startSeq, endSeq);
-    drawPanel(g1, startRes, endRes, startSeq, endSeq, 0);
-    ((Graphics2D) g1).setComposite(
-            AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
-    g1.drawImage(selectImage, 0, 0, this);
+    if (selectImage != null)
+    {
+      ((Graphics2D) g1).setComposite(AlphaComposite
+              .getInstance(AlphaComposite.SRC_OVER));
+      g1.drawImage(selectImage, 0, 0, this);
+    }
   }
 
   /**