[tbb-bugs] #32405 [Applications/Tor Browser]: Crash immediately after bootstrap on Android

[Tor Bug Tracker & Wiki]

#32405: Crash immediately after bootstrap on Android
-------------------------------------+-------------------------------------
     Reporter:  sysrqb               |      Owner:  tbb-team
         Type:  defect               |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  tbb-9.0-issues,
     Severity:  Normal               |  TorBrowserTeam201911
Actual Points:                       |  Parent ID:
       Points:                       |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 On Android, when bootstrapping completes we call an `onFinish` method.
 Unfortunately, in this method we assume a tab was already created.
 Apparently this is a bad assumption and the app crashes.

 {{{
 java.lang.NullPointerException:
   at org.mozilla.gecko.BrowserApp$34.onFinish (BrowserApp.java:3021)
   at org.mozilla.gecko.torbootstrap.TorBootstrapAnimationContainer.hide
 (TorBootstrapAnimationContainer.java:61)
   at
 org.mozilla.gecko.torbootstrap.TorBootstrapAnimationContainer$1.onFinish
 (TorBootstrapAnimationContainer.java:53)
   at org.mozilla.gecko.torbootstrap.TorBootstrapPager$1.finish
 (TorBootstrapPager.java:64)
   at org.mozilla.gecko.firstrun.FirstrunPanel.close
 (FirstrunPanel.java:83)
   at org.mozilla.gecko.torbootstrap.TorBootstrapPanel.updateStatus
 (TorBootstrapPanel.java:365)
   at org.mozilla.gecko.torbootstrap.TorLogEventListener$2.handleMessage
 (TorLogEventListener.java:123)
   at android.os.Handler.dispatchMessage (Handler.java:106)
   at android.os.Looper.loop (Looper.java:216)
   at android.app.ActivityThread.main (ActivityThread.java:7188)
   at java.lang.reflect.Method.invoke (Native Method)
   at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run
 (RuntimeInit.java:494)
   at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:975)
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32405>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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