From 4d016a9e096768b0a3e1592aa30c69b4e465266d Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Tue, 10 Sep 2019 09:34:49 +0200
Subject: [PATCH] fixing an error with no folders for scanning

---
 .../com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt
index 8d381eeed..c87341fca 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt
@@ -178,7 +178,7 @@ class MediaFetcher(val context: Context) {
         val showHidden = config.shouldShowHidden
         val excludedFolders = config.excludedFolders
         foldersToScan = foldersToScan.filter { it.shouldFolderBeVisible(excludedFolders, includedFolders, showHidden) } as ArrayList<String>
-        return foldersToScan.distinctBy { it.getDistinctPath() }.toSet() as LinkedHashSet<String>
+        return foldersToScan.distinctBy { it.getDistinctPath() }.toMutableSet() as LinkedHashSet<String>
     }
 
     private fun addFolder(curFolders: ArrayList<String>, folder: String) {