I saw a few threads having this problem.
The solution is to add the lifecycle Classes.
May i suggest to add them to the list of classes which should be installed.
I mean; the SdkManager should download them too by default i guess...
https://www.b4x.com/android/forum/pages/results/?query=android.arch.lifecycle
The solution is to add the lifecycle Classes.
May i suggest to add them to the list of classes which should be installed.
I mean; the SdkManager should download them too by default i guess...
https://www.b4x.com/android/forum/pages/results/?query=android.arch.lifecycle
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