FileUpload

I want to upload folder using bonita connector in folder path like Repository> News> Hello> folder. Its uploading all other format files like .pdf .png .jpg but its not uploading .docx file. Its uploading .docx file when folder path is like Repository> News> folder. Its giving error like.

Error:

I am using uploading multiple documents using bonita ui by using Multiple file uploading example given at link : http://community.bonitasoft.com/project/file-upload-and-download-process... I required to upload multiple documents to alfresco. How can i do that ?.I am new to bonita and alfresco so help kindly. Thanks in advance.

How to upload a file to a given AlfrescoRepository (url known) ?