dont add null group

[jalview.git] / src / jalview / appletgui / APopupMenu.java

diff --git a/src/jalview/appletgui/APopupMenu.java b/src/jalview/appletgui/APopupMenu.java
index 42546f9..cf854b0 100755 (executable)
--- a/src/jalview/appletgui/APopupMenu.java
+++ b/src/jalview/appletgui/APopupMenu.java
@@ -296,12 +296,15 @@ public class APopupMenu
   void refresh()\r
   {\r
     SequenceGroup sg = getGroup();\r
-    SuperGroup superG = ap.av.alignment.getSuperGroup(sg);\r
-    if (superG != null)\r
+    if(sg!=null)\r
     {\r
-      superG.setSuperGroupProperties(sg);\r
-    }\r
+      SuperGroup superG = ap.av.alignment.getSuperGroup(sg);\r
 \r
+      if (superG != null)\r
+      {\r
+        superG.setSuperGroupProperties(sg);\r
+      }\r
+        }\r
     ap.seqPanel.seqCanvas.repaint();\r
   }\r
 \r
@@ -480,7 +483,8 @@ public class APopupMenu
     SequenceGroup sg = ap.av.getSelectionGroup();\r
 \r
     // this method won't add a new group if it already exists\r
-    ap.av.alignment.addGroup(sg);\r
+    if(sg!=null)\r
+      ap.av.alignment.addGroup(sg);\r
 \r
     return sg;\r
   }\r