TypeError: Object #<Object> has no method 'forEach'

[vartana]

node_modules/douche/lib/douche/wsdl.js:74
attrs.forEach(function(url,index) {
^
TypeError: Object # has no method 'forEach'
at [object Object]._read_namespaces (/Users/vartanarabyan/Development/testtest/node_modules/douche/lib/douche/wsdl.js:74:9)
at /Users/vartanarabyan/Development/testtest/node_modules/douche/lib/douche/wsdl.js:20:10
at IncomingMessage. (/Users/vartanarabyan/Development/testtest/node_modules/douche/lib/douche/wsdl.js:102:7)
at IncomingMessage.emit (events.js:114:20)
at IncomingMessage._emitEnd (http.js:366:10)
at HTTPParser.parserOnMessageComplete as onMessageComplete
at Socket.socketOnData as ondata
at TCP.onread (net.js:408:27)