     /// Initializes a ViewModel.
     public init()
     {
-        title = ReactiveCocoa.MutableProperty(nil)
-
         let errors: (Signal<Signal<ViewModelErrorType, NoError>, NoError>, Observer<Signal<ViewModelErrorType, NoError>, NoError>) = Signal.pipe()
         
         self.errors = errors.0.flatten(.Merge)

    /// [ReactiveViewModel.](https://github.com/ReactiveCocoa/ReactiveViewModel)
    ///
    /// This property defaults to false.
    public let active = ReactiveCocoa.MutableProperty(false)
    
    /// Observes the receiver's `active` property, and sends the receiver whenever it
    /// changes from false to true.

public class ViewModel: ViewModelType
{
    /// Used as general `title`
    public let title = MutableProperty<String?>(nil)
    
    /// Whether the view model is currently "active."
    ///
