end must be greater than blockstart

diff --git a/src/jalview/datamodel/ColumnSelection.java b/src/jalview/datamodel/ColumnSelection.java
index 6cba6b3..74f4cda 100644 (file)
--- a/src/jalview/datamodel/ColumnSelection.java
+++ b/src/jalview/datamodel/ColumnSelection.java
@@ -962,7 +962,7 @@ public class ColumnSelection
           blockEnd = end;\r
         }\r
 \r
-        if (end >= blockStart)\r
+        if (end > blockStart)\r
         {\r
           annels.addElement(els = new Annotation[end-blockStart+1]);\r
           if (end-blockStart+1<=alignmentAnnotation.annotations.length)\r