Fail post with %% in hyperlink

Just write in mattermost chat
Received empty line.

Version: 3.1.0
Build Number: 3.1.0
Build Date: Mon Jun 13 19:08:00 UTC 2016
Build Hash: 974238231b9cdbd39a825ec8e9299fbb0b51f6b8
Build Enterprise Ready: false
DB Version: 3.1.0

Hi @shadowmaster63,

We have looked into this issue, and filed a bug here. This is an issue caused by our URL decoding. Thank you for pointing this out.