Bug 119566 Support template items in page header/footer
Currently you can't create template report items inside a page header/footer. This should be fixed.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
*             if clone is not supported.
	 * 
	 */
	public Object clone( ) throws CloneNotSupportedException
	{
		DesignElement element = (DesignElement) super.clone( );
		element.container = null;
		element.listeners = null;
		element.derived = null;
		element.extendsRef = null;
		element.cachedDefn = null;
		element.handle = null;
		element.baseId = NO_BASE_ID;
		element.propValues = new HashMap( );
		
		
		
		DesignElement current = this;
		Iterator iter = null;
		while ( current != null )
		{
			iter = current.propValues.keySet( ).iterator( );
			while ( iter.hasNext( ) )
			{
				String key = (String) iter.next( );
				if ( element.propValues.get( key ) != null )
					continue;
				PropertyDefn propDefn = getPropertyDefn( key );
				Object value = current.propValues.get( key );
				element.propValues.put( key, ModelUtil.copyValue( propDefn,