Android Question Problems with Post multipart requests

[Blueforcer]

im trying a upload with erels example project from https://www.b4x.com/android/forum/t...rt-requests-file-uploads-with-progress.130181
(im just changed the URL)
Unfortunally im always getting follwing message after upload
ResponseError. Reason: java.io.EOFException, Response:
What im doing wrong?

 

[Alexander Stolte]

does your endpoint support post multipart?

 

[Blueforcer]

does your endpoint support post multipart?

Yes ive tested it successfully with ARC

But the errormessage doest look like a server response ?
You can find the API definition in the attachment.

 

[Erel]

Start with the standard HttpJob.PostMultipart. Does it work?