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
assert currentRoot != null;
			
			value = e.getPropertyFromSelf( currentRoot, prop );
			if ( value != null )
				return value;
			e = e.getExtendsElement( );
		}
		return value;
	}
	/**
	 * Returns the property value from this element's parent, or any ancestor.
	 * The value is only from local properties, or local style of its ancestor.
	 * 
	 * @param module
	 *            module
	 * @param prop
	 *            definition of the property to get.
	 * @return property value, or null if no value is set.
	 */
	protected Object getPropertyFromVirtualParent( Module module,
			ElementPropertyDefn prop )
	{
		Object value = null;
		assert getExtendsElement( ) == null;
		DesignElement e = getVirtualParent( );
		while ( e != null )
		{
			Module currentRoot = e.getRoot( );
			assert currentRoot != null;