Fixed bug where a discovery failure resulted in a panic
Fixed bug where a discovery failure resulted in a panic

When a discovery failed, a panic was instantiated.  This was
fixed by ensuring valid params were being sent to logrus.

codedellemc/rexray,clintonskitson/rexray,ltouati/rexray,clintonskitson/rexray,codedellemc/rexray,emccode/rexray,akutz/rexray,akutz/rexray,cduchesne/rexray,thecodeteam/rexray,cduchesne/rexray,codedellemc/rexray,oppodeldoc/rexray,oppodeldoc/rexray,cduchesne/rexray,oppodeldoc/rexray,ltouati/rexray,oppodeldoc/rexray,emccode/rexray,ltouati/rexray,thecodeteam/rexray,akutz/rexray,cduchesne/rexray,thecodeteam/rexray,akutz/rexray,oppodeldoc/rexray,akutz/rexray,thecodeteam/rexray,codedellemc/rexray,cduchesne/rexray,thecodeteam/rexray,cduchesne/rexray,emccode/rexray,oppodeldoc/rexray,codedellemc/rexray,clintonskitson/rexray,thecodeteam/rexray,emccode/rexray,ltouati/rexray,codedellemc/rexray,clintonskitson/rexray,akutz/rexray