I've given READ_CALENDAR and WRITE_CALENDAR permissions in my Manifest and in my installed app I've given Calendar runtime permission and I verified the same from app's settings.
But even though, on some devices I'm getting Requires android.permission.READ_CALENDAR or android.permission.WRITE_CALENDAR error! This is insane! Here is my logcat:
Fatal Exception: java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:353)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:383)
at java.util.concurrent.FutureTask.setException(FutureTask.java:252)
at java.util.concurrent.FutureTask.run(FutureTask.java:271)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)
Caused by java.lang.SecurityException: Permission Denial: opening provider com.android.providers.calendar.CalendarProvider2 from ProcessRecord{76fdbc0 21351:com.app.byday/u0a166} (pid=21351, uid=10166) requires android.permission.READ_CALENDAR or android.permission.WRITE_CALENDAR
at android.os.Parcel.readException(Parcel.java:1943)
at android.os.Parcel.readException(Parcel.java:1889)
at android.app.IActivityManager$Stub$Proxy.getContentProvider(IActivityManager.java:4885)
at android.app.ActivityThread.acquireProvider(ActivityThread.java:6019)
at android.app.ContextImpl$ApplicationContentResolver.acquireUnstableProvider(ContextImpl.java:2525)
at android.content.ContentResolver.acquireUnstableProvider(ContentResolver.java:1791)
at android.content.ContentResolver.query(ContentResolver.java:749)
at android.content.ContentResolver.query(ContentResolver.java:715)
at android.content.CursorLoader.loadInBackground(CursorLoader.java:64)
at android.content.CursorLoader.loadInBackground(CursorLoader.java:54)
at android.content.AsyncTaskLoader.onLoadInBackground(AsyncTaskLoader.java:315)
at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:69)
at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:64)
at android.os.AsyncTask$2.call(AsyncTask.java:333)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)
Additional info: I've integrated Etar-AOSP calendar app in my app.