I found the following crasher. No repro steps unfortunately. But hopefully someone has an idea as to why it's happening:
com.hannesdorfmann.mosby3.MviConductorLifecycleListener.postDestroy (MviConductorLifecycleListener.java:133)
com.bluelinelabs.conductor.Controller.performDestroy (Controller.java:1076)
com.bluelinelabs.conductor.Controller.removeViewReference (Controller.java:972)
com.bluelinelabs.conductor.Controller.destroy (Controller.java:1097)
com.bluelinelabs.conductor.Controller.destroy (Controller.java:1082)
com.bluelinelabs.conductor.Backstack.pop (Backstack.java:61)
com.bluelinelabs.conductor.Backstack.popAll (Backstack.java:82)
com.bluelinelabs.conductor.Router.destroy (Router.java:220)
com.bluelinelabs.conductor.ControllerHostedRouter.destroy (ControllerHostedRouter.java:88)
com.bluelinelabs.conductor.Controller.destroy (Controller.java:1093)
com.bluelinelabs.conductor.Controller.activityDestroyed (Controller.java:859)
com.bluelinelabs.conductor.Router.onActivityDestroyed (Router.java:558)
com.bluelinelabs.conductor.ActivityHostedRouter.onActivityDestroyed (ActivityHostedRouter.java:61)
com.bluelinelabs.conductor.internal.LifecycleHandler.destroyRouters (LifecycleHandler.java:209)
com.bluelinelabs.conductor.internal.LifecycleHandler.onDestroy (LifecycleHandler.java:160)
android.app.Fragment.performDestroy (Fragment.java:2587)
I found the following crasher. No repro steps unfortunately. But hopefully someone has an idea as to why it's happening: