file transfer (using MSRP) not working

```
a) Before posting your issue you MUST answer to the questions otherwise it
will be rejected (invalid status) by us
b) Please check the issue tacker to avoid duplication
c) Please provide network capture (wireshark) or Android log (DDMS output)
if you want quick response

What steps will reproduce the problem?
1. Could i get "Call-Id" in MSRP INVITE message ?
2. I couldn't share file when use MSRP. I only send file successful in first
run, but then not working.
3. I saw, MSRP SEND message not send in fail times. Same
https://code.google.com/p/imsdroid/issues/detail?id=281

What is the expected output? What do you see instead?

What version of the product are you using? On what operating system?
I using latest version of ImsDroid (update 25/6/2013)

Thanks!

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Original issue reported on code.google.com by `ohmygod...@gmail.com` on 4 Jul 2013 at 4:04