apps-android-commons: Crash when viewing pic I just uploaded

Latest macgills/3601-depiction-thumbnails (most probably also happens on latest master). Maybe not reproducible. Steps:

• Upload image (with depiction and no categories)
• Tap it
• Details activity loads, then crashes

APP_VERSION_CODE=561
APP_VERSION_NAME=2.12.3-debug-macgills/3601-depiction-thumbnails
ANDROID_VERSION=9
PHONE_MODEL=SM-G970F
STACK_TRACE=java.lang.IllegalStateException: The application's PagerAdapter changed the adapter's contents without calling PagerAdapter#notifyDataSetChanged! Expected adapter item count: 502, found: 501 Pager id: fr.free.nrw.commons:id/mediaDetailsPager Pager class: class androidx.viewpager.widget.ViewPager Problematic adapter: class fr.free.nrw.commons.media.MediaDetailPagerFragment$MediaDetailAdapter
	at androidx.viewpager.widget.ViewPager.populate(ViewPager.java:1143)
	at androidx.viewpager.widget.ViewPager.populate(ViewPager.java:1092)
	at androidx.viewpager.widget.ViewPager.onMeasure(ViewPager.java:1622)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1535)
	at android.widget.LinearLayout.measureVertical(LinearLayout.java:825)
	at android.widget.LinearLayout.onMeasure(LinearLayout.java:704)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1535)
	at android.widget.LinearLayout.measureVertical(LinearLayout.java:825)
	at android.widget.LinearLayout.onMeasure(LinearLayout.java:704)
	at android.view.View.measure(View.java:24967)
	at androidx.viewpager.widget.ViewPager.onMeasure(ViewPager.java:1638)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
	at android.view.View.measure(View.java:24967)
	at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:715)
	at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
	at android.view.View.measure(View.java:24967)
	at androidx.drawerlayout.widget.DrawerLayout.onMeasure(DrawerLayout.java:1119)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
	at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:143)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1535)
	at android.widget.LinearLayout.measureVertical(LinearLayout.java:825)
	at android.widget.LinearLayout.onMeasure(LinearLayout.java:704)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1535)
	at android.widget.LinearLayout.measureVertical(LinearLayout.java:825)
	at android.widget.LinearLayout.onMeasure(LinearLayout.java:704)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7134)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
	at com.android.internal.policy.DecorView.onMeasure(DecorView.java:992)
	at android.view.View.measure(View.java:24967)
	at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:3266)
	at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1993)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2295)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1853)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8476)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:949)
	at android.view.Choreographer.doCallbacks(Choreographer.java:761)
	at android.view.Choreographer.doFrame(Choreographer.java:696)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:935)
	at android.os.Handler.handleCallback(Handler.java:873)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:214)
	at android.app.ActivityThread.main(ActivityThread.java:7032)
	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:965)

IS_SILENT=false
USER_EMAIL=
USER_CRASH_DATE=2020-04-24T16:47:10.709+09:00
REPORT_ID=4abadeef-c5f5-49a0-9164-ad54da062257