Bug 122850 Table/list should not be able to be inserted in Master Page mode.
Description: Table/list should not be able to be inserted in Master Page mode. Steps to reproduce: 1. New a report and transfer to Master Page mode. 2. New a datasource and dataset 3. Drag a list/table to page header/footer, bind it to dataset and drag some columns inside. 4. Save and preview Expected result: Insert list/table item in master page should be forbidden. Actual result: They are allowed and preview showed "undefine" in page
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
Object parentValue = from.getPropertyFromElement( from.getRoot( ),
					propDefn );
			if ( localValue == null && parentValue != null )
			{
				Object valueToSet = ModelUtil.copyValue( propDefn, parentValue );
				to.setProperty( propDefn, valueToSet );
			}
		}
	}
	/**
	 * Duplicates the properties from source element to destination element.
	 * Source and the destination element should be of the same type. The
	 * following properties will be duplicated:
	 * <ul>
	 * <li>Properties set on element itself
	 * <li>Inherited from style or element's selector style
	 * <li>Inherited from parent
	 * </ul>
	 * 
	 * @param source
	 *            handle of the source element
	 * @param destination
	 *            handle of the destination element
	 * @param onlyFactoryProperty
	 *            indicate whether only factory property values are duplicated.
	 */
	public static void duplicateProperties( DesignElementHandle source,
			DesignElementHandle destination, boolean onlyFactoryProperty )
	{
		assert source != null;