check null file output stream at exporting events

2017-09-05 23:38:36 +02:00 · 2017-09-05 23:38:36 +02:00 · 0cc94f8e02
parent ec5dd1c852
commit 0cc94f8e02
1 changed files with 5 additions and 0 deletions
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsExporter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsExporter.kt
@ -19,6 +19,11 @@ class IcsExporter {

    fun exportEvents(activity: SimpleActivity, file: File, events: ArrayList<Event>, callback: (result: ExportResult) -> Unit) {
        activity.getFileOutputStream(file) {
+            if (it == null) {
+                callback(EXPORT_FAIL)
+                return@getFileOutputStream
+            }
+
            it.bufferedWriter().use { out ->
                out.writeLn(BEGIN_CALENDAR)
                for (event in events) {