Bug 154828 Item from library contant user properties can't delete
Details: Item from library contant user properties can't delete Step: 1.New a library. 2.Add a label and add a user properites. 3.Public the library. 4.New a report design and use the library 5.Drop the label from library explorer into layout. 6.Try to delete it. Actual result: The label from library contant user properties can't be delete. Exception reuslt: The label can be delete.
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.
	 *