private void Load(bool forceInvalidation = false) { this.DoWork(() => { if (_errorView != null) { InvokeOnMainThread(delegate { _errorView.RemoveFromSuperview(); _errorView = null; }); } _tmpUri = LoadFile(RequestAndSave(forceInvalidation)); }, ex => { if (_isVisible) { Utilities.ShowAlert("Unable to Find Wiki Page", ex.Message); } }); }