Bug 172273 Grid insert to masterpage dosen't display propertily [05]
Build Number: 2.2.0.v20070131-1050 Description: As the screenshot, insert a grid (3*3) in the master page.It can't be display propertily. Step to reproduce: 1. new a report and switch to masterpage 2. insert a grid (3*3) Actual result: Please refer to the screenshot, it's abnormal.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
* @return Object the cloned design element.
	 * @throws CloneNotSupportedException
	 *             if clone is not supported.
	 */
	public Object doClone( CopyPolicy policy )
			throws CloneNotSupportedException
	{
		
		DesignElement element = (DesignElement) baseClone( );
		
		if ( policy != null )
			policy.execute( this, element );
		
		int slotCount = getDefn( ).getSlotCount( );
		if ( slotCount > 0 )
		{
			element.slots = new ContainerSlot[slotCount];
			for ( int i = 0; i < slotCount; i++ )
				element.slots[i] = slots[i].copy( element, i, policy );
		}
		return element;
	}
	/**
	 * Creates the slot with the definition.
	 */
	protected final void initSlots( )
	{
		int slotCount = getDefn( ).getSlotCount( );
		if ( slotCount == 0 )
			return;