[PdfViewer][v2.8]The app crashes i click back icon from about page.

in #utopian-io5 years ago

Related Information

  • Repository:https://github.com/JavaCafe01/PdfViewer
  • Submitted issue :here
  • Github account:here

    Actual Behaviour


    App crashes if i click back icon from about page.

    Expected behavior


    Expected that i can go back successfully without crashing the app

    Step to reproduce

  1. Install and open the app
  2. Load a pdf by clicking "+" sign(you must laod a pdf to reproduce the bug).
  3. click three horizontal dot in the top
  4. Click about
  5. Click Replay intro.
  6. After replaying click the back icon from page
  7. See the error

Information

  • App version:v2.8
  • OS:Android 9.0
  • Device:Samsung A10

Recording Of The Bug

LogCat


06-03 06:55:07.894  8155  8155 E AndroidRuntime: FATAL EXCEPTION: main
06-03 06:55:07.894  8155  8155 E AndroidRuntime: Process: com.gsnathan.pdfviewer, PID: 8155
06-03 06:55:07.894  8155  8155 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at com.jaredrummler.cyanea.b.e.m(Unknown Source:83)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at com.jaredrummler.cyanea.b.e.b(Unknown Source:8)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at com.jaredrummler.cyanea.a.d.onStart(Unknown Source:7)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1395)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.Activity.performStart(Activity.java:7348)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3139)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:180)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:165)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:142)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1955)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.os.Handler.dispatchMessage(Handler.java:106)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.os.Looper.loop(Looper.java:214)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at android.app.ActivityThread.main(ActivityThread.java:7073)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at java.lang.reflect.Method.invoke(Native Method)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
06-03 06:55:07.894  8155  8155 E AndroidRuntime:    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)

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Hi @masudrana, thanks for making this contribution.

The log provided is not as precise and should be supported with a detailed explanation cause I can barely detect any information pointing to the cause of the crash. I can see the PO after a careful observation, has acknowledged, fixed and closed the ticket.

Good of you to have shared this. I look forward to more of your reports.

Your contribution has been evaluated according to Utopian policies and guidelines, as well as a predefined set of questions pertaining to the category.

To view those questions and the relevant answers related to your post, click here.


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[utopian-moderator]

Thank you for your review, @fego! Keep up the good work!

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