node-httpreq exception

[CuthbertJungle]

        var responsebody = Buffer.concat(chunks);
                         ^

TypeError: Object function Buffer(subject, encoding, offset) {
if (!(this instanceof Buffer)) {
return new Buffer(subject, encoding, offset);
}

var type;

// Are we slicing?
if (typeof offset === 'number') {
this.length = coerce(encoding);
this.parent = subject;
this.offset = offset;
} else {
// Find the length
switch (type = typeof subject) {
case 'number':
this.length = coerce(subject);
break;

  case 'string':
    this.length = Buffer.byteLength(subject, encoding);
    break;

  case 'object': // Assume object is an array
    this.length = coerce(subject.length);
    break;

  default:
    throw new Error('First argument needs to be a number, ' +
                    'array or string.');
}

if (this.length > Buffer.poolSize) {
  // Big buffer, just alloc one.
  this.parent = new SlowBuffer(this.length);
  this.offset = 0;

} else {
  // Small buffer.
  if (!pool || pool.length - pool.used < this.length) allocPool();
  this.parent = pool;
  this.offset = pool.used;
  pool.used += this.length;
}

// Treat array-ish objects as a byte array.
if (isArrayIsh(subject)) {
  for (var i = 0; i < this.length; i++) {
    this.parent[i + this.offset] = subject[i];
  }
} else if (type == 'string') {
  // We are a string
  this.length = this.write(subject, 0, encoding);
}

}

SlowBuffer.makeFastBuffer(this.parent, this, this.offset, this.length);
} has no method 'concat'
at IncomingMessage. (C:\Documents and Settings\david wilson\WebstormProjects\angular-socket-io\node_modules\httpreq\httpreq.js:125:30)
at IncomingMessage.emit (events.js:88:20)
at HTTPParser.parserOnMessageComplete as onMessageComplete
at Socket.socketOnData as ondata
at TCP.onread (net.js:374:27)

[SamDecrock]

Buffer has no method 'concat'

I think you need to update your node.js . It should be at least node 0.8.0