I was just scrolling randomly through an article, and now even starting the app (Wikipedia Beta 2.5.190-beta-2017-02-24) crashes it with this error:
```
build.board: bullhead
build.bootloader: BHZ11h
build.brand: google
build.cpu_abi: arm64-v8a
build.cpu_abi2:
build.device: bullhead
build.display: NMF26F
build.fingerprint: google/bullhead/bullhead:7.1.1/NMF26F/3425388:user/release-keys
build.hardware: bullhead
build.host: vpec15.mtv.corp.google.com
build.id: NMF26F
build.manufacturer: LGE
build.model: Nexus 5X
build.product: bullhead
build.radio: M8994F-2.6.36.2.20
build.serial: 012cd1ef8f6e416f
build.tags: release-keys
build.time: 1478024535000
build.type: user
build.user: android-build
version.codename: REL
version.incremental: 3425388
version.release: 7.1.1
version.sdk_int: 25
03-31 07:39:30.079 I/ActivityManager(4966): Killing 8426:org.wikipedia.beta/u0a178 (adj 900): remove task
03-31 07:39:31.793 I/ActivityManager(4966): START u0 {act=android.intent.action.VIEW dat=https://en.wikipedia.org/... cmp=android/com.android.internal.app.ResolverActivity (has extras)} from uid 10086 on display 0
03-31 07:39:32.775 I/PackageManager(4966): Setting last chosen activity org.wikipedia.beta/org.wikipedia.page.PageActivity for user 0:
03-31 07:39:32.775 I/PackageManager(4966): Authority: ".wikipedia.org": -1 WILD
03-31 07:39:32.777 I/ActivityManager(4966): START u0 {act=android.intent.action.VIEW dat=https://en.wikipedia.org/... flg=0x3000000 cmp=org.wikipedia.beta/org.wikipedia.page.PageActivity (has extras)} from uid 10086 on display 0
03-31 07:39:32.828 I/ActivityManager(4966): Start proc 9304:org.wikipedia.beta/u0a178 for activity org.wikipedia.beta/org.wikipedia.page.PageActivity
03-31 07:39:33.012 V/org.wikipedia.crash.hockeyapp.HockeyAppCrashReporter(9304): registerCrashHandler():32: Registering for HockeyApp crash handling.
03-31 07:39:33.028 D/org.wikipedia.analytics.Funnel(9304): log():145: SessionFunnel: Sending event, event_length = 280, event_fromSearch = 0, event_fromRandom = 0, event_fromLanglink = 0, event_fromInternal = 0, event_fromExternal = 3, event_fromHistory = 0, event_fromReadingList = 0, event_fromNearby = 0, event_fromDisambig = 0, event_fromBack = 3, event_totalPages = 3, event_leadLatency = 163, event_restLatency = 129, event_apiMode = 1
03-31 07:39:33.055 I/org.wikipedia.WikipediaApp(9304): registerReadingListPageObserver():612: Registered reading list page observer
03-31 07:39:33.141 D/org.wikipedia.settings.RemoteConfigRefreshTask(9304): Skipping recurring task, remote-config-refresher. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:33.142 V/org.wikipedia.crash.hockeyapp.HockeyAppCrashReporter(9304): checkCrashes():40: Checking for HockeyApp crashes.
03-31 07:39:33.142 D/org.wikipedia.page.snippet.SharedImageCleanupTask(9304): Skipping recurring task, shared-image-cleanup. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:33.142 D/org.wikipedia.recurring.DailyEventTask(9304): Skipping recurring task, dailyEventTask. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:33.316 I/ActivityManager(4966): Start proc 9337:com.android.chrome:sandboxed_process0/u0i38 for service org.wikipedia.beta/org.chromium.content.app.SandboxedProcessService0
03-31 07:39:33.488 D/org.wikipedia.page.PageActivity(9304): registerBus():752: Registered bus.
03-31 07:39:33.491 D/org.wikipedia.analytics.Funnel(9304): log():145: LinkPreviewFunnel: Sending event, event_action = navigate
03-31 07:39:33.592 I/org.wikipedia.useroption.sync.UserOptionSyncAdapter(9304): upload():61: uploading 2 option(s)
03-31 07:39:33.635 D/org.wikipedia.page.PageDataClient(9304): loadFromBackStack():186: Loaded page The Thing (listening device) from backstack
03-31 07:39:33.735 I/ActivityManager(4966): Displayed org.wikipedia.beta/org.wikipedia.page.PageActivity: +923ms
03-31 07:39:34.093 V/org.wikipedia.WikipediaApp$1(9304): success():300: Found user ID 235965 for hu
03-31 07:39:34.094 V/org.wikipedia.login.UserIdClient$1(9304): onResponse():42: Found user ID: 235965
03-31 07:39:34.487 D/org.wikipedia.page.PageDataClient(9304): sendLeadSectionPayload():493: Sent message 'displayLeadSection' for page: The Thing (listening device)
03-31 07:39:34.611 D/org.wikipedia.views.FacePostprocessor(9304): detectFace():79: Face detection took 41ms
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304):
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304): java.lang.ClassCastException: java.lang.Double cannot be cast to java.lang.String
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304): at org.wikipedia.useroption.dataclient.UserInfo.userjsOptions(UserInfo.java:30)
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304): at org.wikipedia.useroption.sync.UserOptionSyncAdapter.download(UserOptionSyncAdapter.java:54)
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304): at org.wikipedia.useroption.sync.UserOptionSyncAdapter.onPerformSync(UserOptionSyncAdapter.java:44)
03-31 07:39:35.296 E/org.wikipedia.crash.hockeyapp.HockeyAppExceptionHandler(9304): at android.content.AbstractThreadedSyncAdapter$SyncThread.run(AbstractThreadedSyncAdapter.java:272)
03-31 07:39:35.303 I/ActivityManager(4966): START u0 {flg=0x10008000 cmp=org.wikipedia.beta/org.wikipedia.crash.CrashReportActivity} from uid 10178 on display 0
03-31 07:39:35.358 I/WindowManager(4966): WIN DEATH: Window{572f0e u0 org.wikipedia.beta/org.wikipedia.page.PageActivity}
03-31 07:39:35.358 I/ActivityManager(4966): Process org.wikipedia.beta (pid 9304) has died
03-31 07:39:35.384 I/ActivityManager(4966): Start proc 9427:org.wikipedia.beta/u0a178 for activity org.wikipedia.beta/org.wikipedia.crash.CrashReportActivity
03-31 07:39:35.451 V/org.wikipedia.crash.hockeyapp.HockeyAppCrashReporter(9427): registerCrashHandler():32: Registering for HockeyApp crash handling.
03-31 07:39:35.467 D/org.wikipedia.analytics.Funnel(9427): log():145: SessionFunnel: Sending event, event_length = 280, event_fromSearch = 0, event_fromRandom = 0, event_fromLanglink = 0, event_fromInternal = 0, event_fromExternal = 3, event_fromHistory = 0, event_fromReadingList = 0, event_fromNearby = 0, event_fromDisambig = 0, event_fromBack = 3, event_totalPages = 3, event_leadLatency = 163, event_restLatency = 129, event_apiMode = 1
03-31 07:39:35.492 I/org.wikipedia.WikipediaApp(9427): registerReadingListPageObserver():612: Registered reading list page observer
03-31 07:39:35.551 V/org.wikipedia.crash.hockeyapp.HockeyAppCrashReporter(9427): checkCrashes():40: Checking for HockeyApp crashes.
03-31 07:39:35.567 D/org.wikipedia.settings.RemoteConfigRefreshTask(9427): Skipping recurring task, remote-config-refresher. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:35.567 D/org.wikipedia.page.snippet.SharedImageCleanupTask(9427): Skipping recurring task, shared-image-cleanup. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:35.568 D/org.wikipedia.recurring.DailyEventTask(9427): Skipping recurring task, dailyEventTask. Last execution was Fri Mar 31 07:36:24 GMT+02:00 2017.
03-31 07:39:35.685 I/ActivityManager(4966): Displayed org.wikipedia.beta/org.wikipedia.crash.CrashReportActivity: +325ms
03-31 07:39:36.149 V/org.wikipedia.WikipediaApp$1(9427): success():300: Found user ID 235965 for hu
03-31 07:39:36.149 V/org.wikipedia.login.UserIdClient$1(9427): onResponse():42: Found user ID: 235965
```