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Merge pull request #1669 from kiwix/feature/macgills/1668-file-validator-crash

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#1668 Crash Report 3.1.2 Custom Apps Parameter specified as non-null …
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Seán Mac Gillicuddy 2020-01-06 09:31:47 +00:00 committed by GitHub
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1 changed files with 3 additions and 3 deletions
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custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomFileValidator.kt
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@ -52,10 +52,10 @@ class CustomFileValidator @Inject constructor(private val context: Context) {
private fun zimFiles() = private fun zimFiles() =
scanDirs(ContextCompat.getExternalFilesDirs(context, null), "zim") scanDirs(ContextCompat.getExternalFilesDirs(context, null), "zim")
private fun scanDirs(dirs: Array<out File>, extensionToMatch: String): List<File> = private fun scanDirs(dirs: Array<out File?>?, extensionToMatch: String): List<File> =
dirs.fold(listOf()) { acc, dir -> dirs?.filterNotNull()?.fold(listOf()) { acc, dir ->
acc + dir.walk().filter { it.extension.startsWith(extensionToMatch) }.toList() acc + dir.walk().filter { it.extension.startsWith(extensionToMatch) }.toList()
} } ?: emptyList()
} }
sealed class ValidationState { sealed class ValidationState {