Bug 145520 Group name will not show up in group list if the group use default name and key expression has no value
Description: Group name will not show up in group list if key expression has no value. Steps to reproduce: 1. Insert a table into report, bind it to a data set 2. Switch to property editor -> groups 3. Click on add button to open new group dialog, then press ok button Expected result: A new group with default name will be added to group list Actual result: A new group is added to group list, but without group name. But when let group tab lost focus and get focus again, you can see the group name.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/ContentCommand.java
int adjustedNewPosn = checkAndAdjustPosition( oldPosn, newPosn, slot
				.getCount( ) );
		if ( oldPosn == adjustedNewPosn )
			return;
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		MoveContentRecord record = new MoveContentRecord( element, slotID,
				content, adjustedNewPosn );
		getActivityStack( ).execute( record );
	}
	/**
	 * Returns false if the content has ancestor behind the new position or has
	 * children before the new position.
	 *