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App Crash on Login

See original GitHub issue

Summary:

Steps to reproduce:

Start App Type in login data. Hit “login” button.

System logs:


STACK_TRACE=java.lang.RuntimeException: Unable to start activity ComponentInfo{fr.free.nrw.commons/fr.free.nrw.commons.contributions.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.accounts.Account.hashCode()' on a null object reference
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2678)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2743)
	at android.app.ActivityThread.-wrap12(ActivityThread.java)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1490)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:154)
	at android.app.ActivityThread.main(ActivityThread.java:6165)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:888)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:778)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.accounts.Account.hashCode()' on a null object reference
	at android.os.Parcel.readException(Parcel.java:1690)
	at android.os.Parcel.readException(Parcel.java:1637)
	at android.content.IContentService$Stub$Proxy.setSyncAutomaticallyAsUser(IContentService.java:1060)
	at android.content.ContentResolver.setSyncAutomaticallyAsUser(ContentResolver.java:2107)
	at android.content.ContentResolver.setSyncAutomatically(ContentResolver.java:2097)
	at fr.free.nrw.commons.contributions.MainActivity.initMain(MainActivity.java:110)
	at fr.free.nrw.commons.contributions.MainActivity.onCreate(MainActivity.java:84)
	at android.app.Activity.performCreate(Activity.java:6687)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1140)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2631)
	... 9 more

Device and Android version:

ANDROID_VERSION=7.1.1 PHONE_MODEL=Moto G Play

Commons app version:

APP_VERSION_CODE=561 APP_VERSION_NAME=2.12.3

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