javascript - Updating node.js to 0.12 Header errors -

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error: "name" , "value" required setheader().     @ clientrequest.outgoingmessage.setheader (_http_outgoing.js:333:11)     @ new clientrequest (_http_client.js:101:14)     @ object.exports.request (http.js:49:10)     @ request.start (/users/aaa/desktop/projects/a/node_modules/request/request.js:904:30)     @ request.end (/users/aaa/desktop/projects/a/node_modules/request/request.js:1635:10)     @ end (/users/aaa/desktop/projects/a/node_modules/request/request.js:676:14)     @ immediate._onimmediate (/users/aaa/desktop/projects/a/node_modules/request/request.js:690:7)     @ processimmediate [as _immediatecallback] (timers.js:358:17)

i errors after updating node.js 0.12 in request.

what should out for?

try 

npm update

or remove node_modules dir , 

npm install

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