From f834dfd516f31c7221a69f8cd72713246c4d2765 Mon Sep 17 00:00:00 2001
From: Sean Mac Gillicuddy <seantheappdev@gmail.com>
Date: Mon, 30 Sep 2019 10:15:11 +0100
Subject: [PATCH] #1533 allow nullable return

---
 .../java/org/kiwix/kiwixmobile/utils/files/FileUtils.kt     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/org/kiwix/kiwixmobile/utils/files/FileUtils.kt b/app/src/main/java/org/kiwix/kiwixmobile/utils/files/FileUtils.kt
index 8662ace48..2e5d661c4 100644
--- a/app/src/main/java/org/kiwix/kiwixmobile/utils/files/FileUtils.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/utils/files/FileUtils.kt
@@ -41,15 +41,15 @@ object FileUtils {
     "${Environment.getExternalStorageDirectory()}${File.separator}Android" +
       "${File.separator}obb${File.separator}${BuildConfig.APPLICATION_ID}"
 
-  @JvmStatic fun getFileCacheDir(context: Context): File =
+  @JvmStatic fun getFileCacheDir(context: Context): File? =
     if (Environment.MEDIA_MOUNTED == Environment.getExternalStorageState()) {
-      context.externalCacheDir!!
+      context.externalCacheDir
     } else {
       context.cacheDir
     }
 
   @JvmStatic @Synchronized fun deleteCachedFiles(context: Context) {
-    getFileCacheDir(context).deleteRecursively()
+    getFileCacheDir(context)?.deleteRecursively()
   }
 
   @JvmStatic @Synchronized fun deleteZimFile(path: String) {