It looks like one of your subscriptions somehow has a broken (null) title. Did you recently import an opml file?
For reference, the relevant part of the logs is this:
java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
at java.lang.String$CaseInsensitiveComparator.compare(String.java:1541)
at java.lang.String$CaseInsensitiveComparator.compare(String.java:1523)
at java.lang.String.compareToIgnoreCase(String.java:1587)
at de.danoeh.antennapod.storage.database.DBReader.lambda$getNavDrawerData$0(SourceFile:691)
at de.danoeh.antennapod.storage.database.DBReader.$r8$lambda$GO3z1z5_hW5Keth2Lq8AfuH5Vec(SourceFile:0)
at de.danoeh.antennapod.storage.database.DBReader$$ExternalSyntheticLambda0.compare(SourceFile:0)
at java.util.TimSort.binarySort(TimSort.java:296)
at java.util.TimSort.sort(TimSort.java:221)
at java.util.Arrays.sort(Arrays.java:1352)
at java.util.ArrayList.sort(ArrayList.java:1821)
at java.util.Collections.sort(Collections.java:207)
at de.danoeh.antennapod.storage.database.DBReader.getNavDrawerData(SourceFile:735)
at de.danoeh.antennapod.ui.screen.drawer.NavDrawerFragment.lambda$loadData$3(SourceFile:409)
at de.danoeh.antennapod.ui.screen.drawer.NavDrawerFragment.$r8$lambda$FnYY13DutK2DZynhgnzNu3PSiaw(SourceFile:0)
at de.danoeh.antennapod.ui.screen.drawer.NavDrawerFragment$$ExternalSyntheticLambda3.call(SourceFile:0)
at io.reactivex.internal.operators.observable.ObservableFromCallable.subscribeActual(SourceFile:43)
at io.reactivex.Observable.subscribe(SourceFile:12246)
at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(SourceFile:96)
at io.reactivex.Scheduler$DisposeTask.run(SourceFile:578)
at io.reactivex.internal.schedulers.ScheduledRunnable.run(SourceFile:66)
at io.reactivex.internal.schedulers.ScheduledRunnable.call(SourceFile:57)
at java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:348)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:651)
at java.lang.Thread.run(Thread.java:1119)
apologies for the late response, for some reason had expected the response over email.
no, I never imported an opml file, only added podcasts through search/subscribe. I do have many Arabic podcasts tho, and that’s where my mind is going as to the cause of the problem.
any suggestions? one way to debug is to unsubscribe from podcasts one by one (rather painful).
I was able to fix this by filtering the subscriptions list by “counter greater than zero” (counter left to default of episodes in inbox). the subscriptions loaded ok. I removed the filter and saw one subscription in an error state and deleted it. I had removed most of many subscriptions beforehand, and all my subscriptions were visible w/o scrolling.
I suggest to developers that the nullpointer exception is caught, and maybe the problematic subscription not loaded or loaded with an error state, instead of all subscriptions not loading.