java.lang.RuntimeException: Unable to start receiver ws.slice.crystal.UninstallReceiver: java.lang.NullPointerException: Attempt to read from field 'java.io.File ws.slice.crystal.VersionsActivity.mNextBackedUpApkToInstall' on a null object reference

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by sliceofcode
, 1 year ago
Unable to start receiver ws.slice.crystal.UninstallReceiver: java.lang.NullPointerException: Attempt to read from field 'java.io.File ws.slice.crystal.VersionsActivity.mNextBackedUpApkToInstall' on a null object reference
via GitHub by AnshulJain1985
, 1 year ago
Unable to start receiver com.onesignal.NotificationOpenedReceiver: java.lang.NullPointerException: Attempt to read from field 'org.json.JSONObject com.onesignal.OSNotificationPayload.additionalData' on a null object reference
via GitHub by pampang
, 1 year ago
Unable to start receiver cn.jpush.reactnativejpush.JPushModule$JPushReceiver: java.lang.NullPointerException: Attempt to invoke virtual method 'com.facebook.react.bridge.JavaScriptModule com.facebook.react.bridge.ReactApplicationContext.getJSModule(java.lang.Class)' on a null object reference
via Stack Overflow by timmyt123
, 1 year ago
Unable to start receiver com.timtennyson.priceaddition.MediaButtonIntentReceiver: java.lang.NullPointerException: Attempt to invoke virtual method 'android.app.ActivityThread$ApplicationThread android.app.ActivityThread.getApplicationThread()' on a null object reference
via GitHub by AndyScherzinger
, 1 year ago
Unable to start receiver com.owncloud.android.files.InstantUploadBroadcastReceiver: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()' on a null object reference
via GitHub by NesheR16
, 1 year ago
Unable to start receiver cordova.plugins.Diagnostic$LocationProviderChangedReceiver: java.lang.NullPointerException: Attempt to invoke virtual method 'void cordova.plugins.Diagnostic.notifyLocationStateChange()' on a null object reference
java.lang.NullPointerException: Attempt to read from field 'java.io.File ws.slice.crystal.VersionsActivity.mNextBackedUpApkToInstall' on a null object reference
at ws.slice.crystal.UninstallReceiver.onReceive(UninstallReceiver.java:24)
at android.app.ActivityThread.handleReceiver(ActivityThread.java:3635)
at android.app.ActivityThread.access$2000(ActivityThread.java:222)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1877)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7229)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.