Potential fix for client crash when node returns bad data
Potential fix for client crash when node returns bad data

It's possible that a riak node can return a poorly formated response in a
PING, in this case, the client was crashing because resp was not nil
but also wasnt something that could be stringified.

megamsys/riakpbc,bfowle/riakpbc,mrb/riakpbc,indykish/riakpbc