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/api/ModuleUtil.java
}
		}
		return deserializeAction( is );
	}
	/**
	 * Serialize an action into a stream, the stream is in UTF-8 encoding.
	 * 
	 * @param action
	 *            a given action structure.
	 * @return an output stream represent the action xml data.
	 * @throws IOException
	 *             if I/O exception occur when writing the stream.
	 */
	public static String serializeAction( ActionHandle action )
			throws IOException
	{
		ByteArrayOutputStream os = new ByteArrayOutputStream( );
		ActionWriter writer = new ActionWriter( );
		writer.write( os, (Action) action.getStructure( ) );
		try
		{
			return os.toString( UnicodeUtil.SIGNATURE_UTF_8 );
		}
		catch ( UnsupportedEncodingException e )
		{
			assert false;
		}
		return os.toString( );
	}
	private static class SectionXMLWriter extends IndentableXMLWriter