Check selection scroll beyond aligmnment height

diff --git a/src/jalview/appletgui/IdPanel.java b/src/jalview/appletgui/IdPanel.java
index f66f445..f6e7d44 100755 (executable)
--- a/src/jalview/appletgui/IdPanel.java
+++ b/src/jalview/appletgui/IdPanel.java
@@ -230,6 +230,12 @@ public class IdPanel
   {\r
 \r
     lastid = start;\r
+\r
+    if (end >= av.getAlignment().getHeight())\r
+    {\r
+      end = av.getAlignment().getHeight() - 1;\r
+    }\r
+\r
     if (end < start)\r
     {\r
       int tmp = start;\r