From: Jim Procter <jprocter@dundee.ac.uk>
Date: Sun, 6 Apr 2014 11:29:11 +0000 (+0100)
Subject: fix for JAL-1464 avoid NPE with per-sequence annotation with no positional elements... 
X-Git-Tag: Release_2_8_1~4^2~21
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=016d1be5e9ed6c81e6d0bc654f77dba192b9b05f;p=jalview.git

fix for JAL-1464 avoid NPE with per-sequence annotation with no positional elements as generated by 'extract scores' (related to JAL-1066)
---

diff --git a/src/jalview/schemes/AnnotationColourGradient.java b/src/jalview/schemes/AnnotationColourGradient.java
index 8ca4420..1b23d13 100755
--- a/src/jalview/schemes/AnnotationColourGradient.java
+++ b/src/jalview/schemes/AnnotationColourGradient.java
@@ -207,7 +207,7 @@ public class AnnotationColourGradient extends ResidueColourScheme
     }
     if ((threshold == 0) || aboveThreshold(c, j))
     {
-      if (j < annotation.annotations.length
+      if (annotation.annotations!=null && j < annotation.annotations.length
               && annotation.annotations[j] != null
               && !jalview.util.Comparison.isGap(c))
       {