Check image is not null in fast paint

diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 5f0d3c8..8a220b8 100755 (executable)
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -530,7 +530,7 @@ public class AnnotationPanel extends JPanel implements MouseListener,
       g.setColor(Color.white);\r
       g.fillRect(0, 0, getWidth(), getHeight());\r
 \r
-      if (fastPaint)\r
+      if (fastPaint && image!=null)\r
       {\r
         g.drawImage(image, 0, 0, this);\r
         fastPaint = false;\r