diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/pro/views/MediaSideScroll.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/pro/views/MediaSideScroll.kt
index 52ebde06e..50a338666 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/pro/views/MediaSideScroll.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/pro/views/MediaSideScroll.kt
@@ -121,7 +121,7 @@ class MediaSideScroll(context: Context, attrs: AttributeSet) : RelativeLayout(co
         return true
     }
 
-    private fun getCurrentVolume() = activity!!.audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)
+    private fun getCurrentVolume() = activity?.audioManager?.getStreamVolume(AudioManager.STREAM_MUSIC) ?: 0
 
     private fun getCurrentBrightness(): Int {
         return try {