也许我疯了......
我在Google Dev Console中收到了崩溃日志：
5 Feb 02:42 on app version 10
Google Emulator (generic_x86), 4096MB RAM, Android 8.0
Report 1 of 1
java.lang.IllegalArgumentException:
at business.dots.android.collection.ui.detail.redeem.states.RxStateMachine.register (RxStateMachine.kt)
at business.dots.android.collection.ui.detail.redeem.states.UIState.<init> (UIState.kt:15)
at business.dots.android.collection.ui.detail.redeem.states.UIStateIncomplete.<init> (UIStateIncomplete.kt:9)
at business.dots.android.collection.ui.detail.redeem.RedeemFragment.onCreateView (RedeemFragment.kt:58)
at android.support.v4.app.Fragment.performCreateView (Fragment.java:2261)
at android.support.v4.app.FragmentManagerImpl.moveToState (FragmentManager.java:1419)
at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState (FragmentManager.java:1750)
at android.support.v4.app.FragmentManagerImpl.moveToState (FragmentManager.java:1819)
at android.support.v4.app.BackStackRecord.executeOps (BackStackRecord.java:797)
at android.support.v4.app.FragmentManagerImpl.executeOps (FragmentManager.java:2590)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether (FragmentManager.java:2377)
at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute (FragmentManager.java:2332)
at android.support.v4.app.FragmentManagerImpl.execPendingActions (FragmentManager.java:2239)
at android.support.v4.app.FragmentManagerImpl$1.run (FragmentManager.java:700)
at android.os.Handler.handleCallback (Handler.java:789)
at android.os.Handler.dispatchMessage (Handler.java:98)
at android.os.Looper.loop (Looper.java:164)
at android.app.ActivityThread.main (ActivityThread.java:6541)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run (Zygote.java:240)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:767)
问题是应用版本10于2017年发布。
截至目前，发布版本中不存在类RxStateMachine。
我在2月5日左右介绍了这个课程，但我从未发布过包含该课程的版本。
即使Google有一台时间机器而且这个例外是未来的，这也是不可能的，因为我必须使用下一个版本代码（11）才能发布新版本^^
所以我的问题是......这怎么可能？
但也许我会发疯...