From 6437970df8c2c80c7d1bb06850b7d2327c006d40 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 1 Jul 2018 11:56:23 +0200
Subject: [PATCH] fixing a crash at changing the column count

---
 .../com/simplemobiletools/gallery/activities/MainActivity.kt  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt
index f04462378..bb02480c3 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt
@@ -534,7 +534,9 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
     private fun columnCountChanged() {
         invalidateOptionsMenu()
         directories_grid.adapter?.notifyDataSetChanged()
-        measureRecyclerViewContent(getRecyclerAdapter()!!.dirs)
+        getRecyclerAdapter()?.dirs?.apply {
+            measureRecyclerViewContent()
+        }
     }
 
     private fun isPickImageIntent(intent: Intent) = isPickIntent(intent) && (hasImageContentData(intent) || isImageType(intent))