java.lang.nullpointerexception

Is it possible that in Android 12 and above, when we leave the app for 5 minutes and return to the app, the module code cannot be recognized? This happened for a variable from the list on some phones and I fixed it. I store user errors in the server database. Now the problem is that sometimes...

Trying out this class: https://www.b4x.com/android/forum/threads/b4x-xui-b4xprogressbar.90826/ I am using the unaltered class and use it like this from Main: Sub TestProgressBar Dim i As Int pnlFindPat.LoadLayout("progressbar") ProgressBar1.Initialize("Main", "B4XProgressBar1") For i = 0...