Fix a panic or two
Fix a panic or two

when since maps were not initialized properly

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>

openservicebrokerapi/servicebroker,servicebroker/servicebroker,MHBauer/servicebroker,MHBauer/servicebroker,servicebroker/servicebroker,duglin/servicebroker,servicebroker/servicebroker,MHBauer/servicebroker,MHBauer/servicebroker