From 9083976989ace707d50cf7cdeadf210d54a0dd36 Mon Sep 17 00:00:00 2001
From: JaniruTEC <JaniruTEC@gmail.com>
Date: Wed, 18 Nov 2020 00:46:24 +0100
Subject: [PATCH] Fixed #1409 by addig an additonal check

---
 .../common/mountpoint/IrregularUnmountCleaner.java         | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/main/commons/src/main/java/org/cryptomator/common/mountpoint/IrregularUnmountCleaner.java b/main/commons/src/main/java/org/cryptomator/common/mountpoint/IrregularUnmountCleaner.java
index d91fd0041..8be740fc3 100644
--- a/main/commons/src/main/java/org/cryptomator/common/mountpoint/IrregularUnmountCleaner.java
+++ b/main/commons/src/main/java/org/cryptomator/common/mountpoint/IrregularUnmountCleaner.java
@@ -48,6 +48,7 @@ public class IrregularUnmountCleaner {
 	private static void deleteEmptyDir(Path dir) throws IOException {
 		assert Files.isDirectory(dir, LinkOption.NOFOLLOW_LINKS);
 		try {
+			checkEmpty(dir);
 			Files.delete(dir); // attempt to delete dir non-recursively (will fail, if there are contents)
 		} catch (DirectoryNotEmptyException e) {
 			LOG.info("Found non-empty directory in mountpoint dir: {}", dir);
@@ -61,4 +62,10 @@ public class IrregularUnmountCleaner {
 		}
 	}
 
+	private static void checkEmpty(Path dir) throws IOException {
+		if(Files.newDirectoryStream(dir).iterator().hasNext()) {
+			throw new DirectoryNotEmptyException(dir.toString());
+		}
+	}
+
 }