[Android] TouchedDownCommand NullReferenceException

[fgbustoa]

Describe the bug If i set a TouchedDownCommand property in XAML, i then receive a NullReferenceException. Someone already mentioned this problem in UWP. Also Android is affected

TouchedUpCommand is OK, and is correctly fired

To Reproduce Steps to reproduce the behavior:

<flex:FlexButton BackgroundColor="Blue" CornerRadius="24" ForegroundColor="White" HeightRequest="48" HorizontalOptions="Center" Icon="recorder.png" IsVisible="True" TouchedDownCommand="{Binding StartRecordingCommand}" TouchedUpCommand="{Binding StopRecordingCommand}" VerticalOptions="Center" WidthRequest="48" />

Expected behavior Handle the 2 commands

Please complete the following information:

• Which version of the FlexButton do you use? 0.11.0
• Which version of Xamarin.Forms do you use? 4.5
• Which OS are you talking about? Android

[robinmanuelthiel]

Can confirm. I finally got time to work on that project again, so it will hopefully be fixed over the holidays.