       cb() if cb?
 
 
-  _onMethod: (channel, method, args)=>
+  _onMethod: (channel, method, args)->
     @previousMethod = method
     @previousArgs   = args
 

  _onContent: (channel, data)->
    # Content is not needed efen on a basicReturn

  _waitForSeq: (seq, cb)=>
    if typeof cb is 'function'
      @seqCallbacks[seq] = cb
    else

          # debug 4, ()=> return JSON.stringify args
          @_gotSeq args.deliveryTag, args.multiple

  _onContentHeader: (channel, classInfo, weight, properties, size)->
    switch @previousMethod
      when methods.basicReturn
        if properties.headers?['x-seq']?
