Failed OPML import (file from TheOldReader.com)

1. Environment

• Device: Moto E LTE (surnia)
• OS: LineageOS (Android 10)
• APP: 0.10.1

2. Describe the bug

Version: 0.10.1
Device: Motorola Moto E LTE
System: Android 10 (API 29)

Stack trace:

java.lang.NullPointerException
	at me.ash.reader.infrastructure.rss.OPMLDataSource.parseFileInputStream(OPMLDataSource.kt:193)
	at me.ash.reader.domain.service.OpmlService$saveToDatabase$2.invokeSuspend(OpmlService.kt:176)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:9)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:111)
	at kotlinx.coroutines.internal.LimitedDispatcher$Worker.run(LimitedDispatcher.kt:4)
	at kotlinx.coroutines.scheduling.TaskImpl.run(Tasks.kt:3)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:96)
	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@57e31a5, Dispatchers.Default]

Thanks! Kind regards.

Start with OPMLDataSource.kt:193 and trace how OpmlService.kt:176 passes the imported stream. Reproduce the failure using an OPML file exported from TheOldReader.com on the reported app environment. Done means the file imports without the reported NullPointerException.