   unbindMapListeners: (map) ->
     map.removeEventListener gapi.drive.realtime.EventType.VALUE_CHANGED, @binder map, @mapValueChanged
 
-  listValueAdded: (list, v)->
+  listValueAdded: (list, v) ->
     return  if @isDisposed
     @emit 'ValuesAddedToList', list, v
 
-  listValueRemoved: (list, v)->
+  listValueRemoved: (list, v) ->
     return  if @isDisposed
     @emit 'ValuesRemovedFromList', list, v
 
-  listValueSet: (list, e)->
+  listValueSet: (list, e) ->
     return  if @isDisposed
     @emit 'ListValuesSet', list, e
 

  # values holds the event handlers of the collaborative objects
  values = {}

  binder: (collaborativeObj, callback)->
    # all kind of collaborativeObjs have id
    throw new Error "id is not set" if not collaborativeObj.id


    return  if @isDisposed
    @emit 'TextInsertedIntoString', string, e

  textDeleted:(string, e) ->
    return  if @isDisposed
    @emit 'TextDeletedFromString', string, e

