Bug 191140 Cross tab - Highlight rule expression does not work
Please refer to the attached report design - I define highlight rule expression on the cross tab item - It fails to apply the rule.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/PeerExtensionElementDefn.java
}
	/**
	 * Shadow copy all properties to cloned property defn instance.
	 * 
	 * @param defn
	 *            property definition
	 * @param clonedDefn
	 *            cloned property definition
	 * @param ownerClass
	 *            property defn class
	 * @param clonedClass
	 *            cloned property defn class
	 */
	private void shadowCopyProperties( PropertyDefn defn,
			PropertyDefn clonedDefn, Class ownerClass, Class clonedClass )
	{
		if ( ownerClass == null || clonedClass == null )
			return;
		Field[] fields = ownerClass.getDeclaredFields( );
		for ( int i = 0; i < fields.length; ++i )
		{
			Field field = fields[i];
			try
			{
				Object property = field.get( defn );
				Field clonedField = ownerClass.getDeclaredField( field
						.getName( ) );
				clonedField.set( clonedDefn, property );
			}
			catch ( IllegalArgumentException e )