fix arguments passed to 'error' event trigger
fix arguments passed to 'error' event trigger

mreiferson/pynsq,goller/pynsq,bitly/pynsq,nsqio/pynsq,virtuald/pynsq,jonmorehouse/pynsq,svmehta/pynsq,virtuald/pynsq,bitly/pynsq,mreiferson/pynsq,pombredanne/pynsq,jehiah/pynsq,jonmorehouse/pynsq,protoss-player/pynsq,protoss-player/pynsq