问Alfresco共享中捆绑服务*.post.js文件中未定义的公司错误

EN

 /**
     * Create a file under the passed in folder.
     *
     * @param folderInfo the folder that the file should be created in
     * @param filename the name of the file
     * @param fileTxt the content of the file
     * @return a FileInfo object with data about the new file, such as NodeRef
     */
    private FileInfo createFile(FileInfo folderInfo, String filename, String fileTxt) throws FileExistsException {

        // Create the file under passed in folder, the file will be empty to start with
        FileInfo fileInfo = serviceRegistry.getFileFolderService().create(
                folderInfo.getNodeRef(), filename, ContentModel.TYPE_CONTENT);

        // Get the NodeRef for the new file from the FileInfo object
        NodeRef newFileNodeRef = fileInfo.getNodeRef();

        // Add some content to the file
        ContentWriter writer = serviceRegistry.getFileFolderService().getWriter(newFileNodeRef);
        writer.setMimetype(MimetypeMap.MIMETYPE_TEXT_PLAIN);
        writer.setEncoding("UTF-8");
        writer.putContent(fileTxt);

        return fileInfo;
    }