Dear Developers of the amazing Free/Libre and Open Source app #libre_busto,
Please triage my crash:
```
version code:
48
version name:
1.19.1-gitdev
android version:
11
phone:
Redmi Note 7
brand:
Xiaomi
stack:
java.lang.RuntimeException: Unable to start activity ComponentInfo{it.reyboz.bustorino.gitdev/it.reyboz.bustorino.ActivityPrincipal}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.material.navigation.NavigationView.setCheckedItem(int)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3431)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3595)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7664)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.material.navigation.NavigationView.setCheckedItem(int)' on a null object reference
at it.reyboz.bustorino.ActivityPrincipal.readyGUIfor(ActivityPrincipal.java:618)
at it.reyboz.bustorino.fragments.LinesGridShowingFragment.onAttach(LinesGridShowingFragment.kt:197)
at androidx.fragment.app.Fragment.performAttach(Fragment.java:3068)
at androidx.fragment.app.FragmentStateManager.attach(FragmentStateManager.java:490)
at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:265)
at androidx.fragment.app.FragmentStore.moveToExpectedState(FragmentStore.java:122)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1455)
at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:3034)
at androidx.fragment.app.FragmentManager.dispatchCreate(FragmentManager.java:2941)
at androidx.fragment.app.FragmentController.dispatchCreate(FragmentController.java:252)
at androidx.fragment.app.FragmentActivity.onCreate(FragmentActivity.java:219)
at it.reyboz.bustorino.ActivityPrincipal.onCreate(ActivityPrincipal.java:82)
at android.app.Activity.performCreate(Activity.java:7994)
at android.app.Activity.performCreate(Activity.java:7978)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3404)
... 11 more
```
Thank you! :)
> Generated with https://lab.reyboz.it/libre-busto/crash-report/ (P15)