Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/SlotHandle.java
* Gets an iterator over the items in the slot.
	 * 
	 * @return an iterator over the items in the slot. The iterator is of type
	 *         {@link SlotIterator}and each item returned by the iterator's
	 *         <code>getNext( )</code> method is of type
	 *         {@link DesignElementHandle}.
	 */
	public Iterator iterator( )
	{
		return new SlotIterator( this );
	}
	/**
	 * Returns the a list with slot contents.Items are handles to the contents
	 * and in order by position.
	 * 
	 * @return a list with slot contents, items of the list are handles to the
	 *         contents.
	 */
	public List getContents( )
	{
		List contents = getElement( ).getSlot( slotID ).getContents( );
		if ( contents == null )
			return Collections.EMPTY_LIST;
		ArrayList retList = new ArrayList( );
		for ( Iterator iter = contents.iterator( ); iter.hasNext( ); )
		{
			retList.add( ( (DesignElement) iter.next( ) )
					.getHandle( getModule( ) ) );
		}
		return retList;