We don't need to redeclare `err`
We don't need to redeclare `err`

Livefyre/raven-node,boneyao/raven-node,getsentry/raven-js,getsentry/raven-js,diequeiroz/raven-node,getsentry/raven-node,tgroshon/raven-node,getsentry/raven-js,shamasis/raven-node,getsentry/raven-node,miguelb/raven-node,BuildingConnected/raven-node,miguelb/raven-node,getsentry/raven-js,maxvipon/raven-node