I think you are just going to have to wait and see.
Sharing from experiences of dealing with debt
The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.
Bob Marley. http://kallis3.blogs.iva.co.uk
If they don't vote at all then the majority rule wil be based on those creditors that have voted. Your IP should have explained all of this to you but speak to them if you want specific advice regarding your creditors votes.