- Summary:Fix bugIt will pop up error when drag the attribute column to

the auto summarize on table.



- Bugzilla Bug (s) Resolved:



- Description: 



- Tests Description : 

Manual test

UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java

@@ -823,7 +823,8 @@ else if ( DesignChoiceConstants.ANALYSIS_TYPE_ATTRIBUTE.equals( UIUtil.getColumn
 							for ( Object o : slotHandle.getContents( ) )
 							{
 								GroupHandle group = (GroupHandle) o;
-								if ( group.getName( ).equals( str ) )
+								//if ( group.getName( ).equals( str ) )
+								if ( group.getName( ).equals( temp.getColumnName() ) ||  group.getName( ).equals( temp.getAlias()))
 									hasGroup = true;
 							}
 							if ( !hasGroup )