Registry Resource Content Update

        String resourcePath = "/esb/abc.xml";
        boolean resourceExists = configRegistry.resourceExists(resourcePath);
        if (resourceExists) {
            Resource registryResource = configRegistry.get(resourcePath);
            try {
                OMElement contentElement = AXIOMUtil.stringToOM(
                        new String((byte[]) registryResource.getContent()));
                contentElement.addChild(garElement); //edit content
                registryResource.setContent(contentElement.toString());
                configRegistry.put(resourcePath, registryResource);
            } catch (XMLStreamException e) {
                log.warn("Error occurred while retrieving the content of registry resource", e);
            }
        }