Bug 145724 Change version after auto convert
By the request of 136536, user get warning message to confirm the auto convert. If user select yes, the file convert to newest format, but the version is still old. If user open this file again, he'll get the warning message even the file converted.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
}
			else
				value = propHandle.getElement( ).getStrategy( )
						.getPropertyExceptRomDefault( propHandle.getModule( ),
								propHandle.getElement( ), propDefn );
			Object valueToSet = ModelUtil.copyValue( propHandle.getDefn( ),
					value );
			destination.getElement( ).setProperty( propName, valueToSet );
		}
	}
	/**
	 * Duplicates the extension identifier. The extension identifier must be set
	 * before copy other property values. If the identifier is not set first,
	 * extension property definitions cannot be found. Hence, duplicating
	 * property values cannot be right.
	 * <p>
	 * The extension identifier is:
	 * <ul>
	 * <li>EXTENSION_ID_PROP for Oda elements.
	 * <li>EXTENSION_NAME_PROP for extension elements like chart.
	 * </ul>
	 * 
	 * @param source
	 *            handle of the source element
	 * @param destination
	 *            handle of the destination element
	 */
	private static void duplicateExtensionIdentifier(
			DesignElementHandle source, DesignElementHandle destination )
	{