fix for null annotations

diff --git a/src/jalview/datamodel/AlignmentAnnotation.java b/src/jalview/datamodel/AlignmentAnnotation.java
index 04eab48..d3d25d9 100755 (executable)
--- a/src/jalview/datamodel/AlignmentAnnotation.java
+++ b/src/jalview/datamodel/AlignmentAnnotation.java
@@ -354,6 +354,8 @@ Loading...
    */
   public void restrict(int startRes, int endRes)
   {
+    if (annotations==null)
+      return;
     Annotation[] temp = new Annotation[endRes-startRes+1];
     if (startRes<annotations.length)
     {