App Crashes in Review Fragment

[ashishkumar468]

Summary:
Crash in Review Fragment

Steps to reproduce:
Open ReviewActivity

System logs:

java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String org.wikipedia.dataclient.mwapi.MwQueryPage$Revision.getUser()' on a null object reference
at fr.free.nrw.commons.review.ReviewImageFragment.onCreateView(ReviewImageFragment.java:106)
at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2440)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:885)
at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1229)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1295)
at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:686)
at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2057)
at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1847)
at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1802)
at androidx.fragment.app.FragmentManagerImpl.execSingleAction(FragmentManagerImpl.java:1679)
at androidx.fragment.app.BackStackRecord.commitNowAllowingStateLoss(BackStackRecord.java:536)
at androidx.fragment.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:170)
at androidx.viewpager.widget.ViewPager.populate(ViewPager.java:1244)
at androidx.viewpager.widget.ViewPager.setCurrentItemInternal(ViewPager.java:669)
at androidx.viewpager.widget.ViewPager.setCurrentItemInternal(ViewPager.java:631)
at androidx.viewpager.widget.ViewPager.setCurrentItem(ViewPager.java:612)
at fr.free.nrw.commons.review.ReviewActivity.swipeToNext(ReviewActivity.java:184)
at fr.free.nrw.commons.review.ReviewImageFragment.onNoButtonClicked(ReviewImageFragment.java:147)
at fr.free.nrw.commons.review.ReviewImageFragment_ViewBinding$1.doClick(ReviewImageFragment_ViewBinding.java:35)
at butterknife.internal.DebouncingOnClickListener.onClick(DebouncingOnClickListener.java:18)
at android.view.View.performClick(View.java:6605)
at android.view.View.performClickInternal(View.java:6582)
at android.view.View.access$3100(View.java:778)
at android.view.View$PerformClick.run(View.java:25897)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6762)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)

Device and Android version:
Android 9
Commons app version:
2.11.0

Would you like to work on the issue?

Yes