From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Wed, 22 Jun 2016 12:59:35 +0000 (+0100)
Subject: JAL-1982 defensive test for null array of annotations
X-Git-Tag: Release_2_10_0~159^2~3
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=f45b2d150315264f33869837a680667192acc421;hp=f7c9911a43d7b85a3f0097eb99825b73f3a95713;p=jalview.git

JAL-1982 defensive test for null array of annotations
---

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index bfbc969..133aab4 100644
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -5960,8 +5960,13 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
   protected void setAnnotationsVisibility(boolean visible,
           boolean forSequences, boolean forAlignment)
   {
-    for (AlignmentAnnotation aa : alignPanel.getAlignment()
-            .getAlignmentAnnotation())
+    AlignmentAnnotation[] anns = alignPanel.getAlignment()
+            .getAlignmentAnnotation();
+    if (anns == null)
+    {
+      return;
+    }
+    for (AlignmentAnnotation aa : anns)
     {
       /*
        * don't display non-positional annotations on an alignment