Bug 156632 [Acceptance]Cannot paste theme when select Themes in Outline.
Description: Cannot paste theme when select Themes in Outline. Steps to reproduce: 1. New a library. 2. Select defaulttheme in outline and cut it 3. Select Themes and right click to paste the theme back. Expected result: Paste in context menu can be used. Actual result: Paste is gray
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
.getReportDesignHandle( )
					.getModule( ) );
		}
		if ( childHandle != null )
		{
			SlotHandle transferSlot = childHandle.getParameters( );
			for ( Iterator i = transferSlot.iterator( ); i.hasNext( ); )
			{
				commands.add( getNewCommand( commandType,
						i.next( ),
						targetGroup,
						-1 ) );
			}
		}
		return commands;
	}
	protected static Object transferSlotHandle( String commandType,
			Object handle )
	{
		Object cloneObj = cloneSource( handle );
		if ( TYPE_CUT.equals( commandType ) )
		{
			dropSource( handle );
		}
		return cloneObj;
	}
	/**
	 * Validates selection can be dragged, cut or copied
	 * 
	 * @param selection