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/metadata/SlotDefn.java
*/
	void setSlotID( int id )
	{
		slotID = id;
	}
	/**
	 * Returns the set of element types that can appear in the slot.
	 * 
	 * @return the list of content elements.
	 */
	public List getContentElements( )
	{
		return new ArrayList( contentElements );
	}
	/**
	 * Returns the set of element types that can appear in the slot. Extended
	 * elements are replaced by actual extensions.
	 * 
	 * @return the list of content elements.
	 */
	public List getContentExtendedElements( )
	{
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		IElementDefn extendItem = dd
				.getElement( ReportDesignConstants.EXTENDED_ITEM );
		ArrayList contentsWithExtensions = new ArrayList( );
		contentsWithExtensions.addAll( contentElements );
		if ( contentElements.contains( extendItem ) )
		{
			contentsWithExtensions.remove( extendItem );