diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/extensions/long.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/extensions/long.kt
deleted file mode 100644
index 3fcceb29..00000000
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/extensions/long.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.simplemobiletools.filemanager.extensions
-
-import java.text.DecimalFormat
-
-fun Long.formatSize(): String {
-    if (this <= 0)
-        return "0 B"
-
-    val units = arrayOf("B", "kB", "MB", "GB", "TB")
-    val digitGroups = (Math.log10(toDouble()) / Math.log10(1024.0)).toInt()
-    return DecimalFormat("#,##0.#").format(this / Math.pow(1024.0, digitGroups.toDouble())) + " " + units[digitGroups]
-}
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt
index 0d2f17eb..bc4bf2b5 100644
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt
@@ -76,9 +76,11 @@ class ItemsFragment : android.support.v4.app.Fragment(), ItemsAdapter.ItemOperat
         val adapter = ItemsAdapter(activity as SimpleActivity, mItems, this) {
             itemClicked(it)
         }
-        items_list.adapter = adapter
-        items_list.addItemDecoration(RecyclerViewDivider(context))
-        items_list.setOnTouchListener { view, motionEvent -> checkDelete(); false }
+        items_list.apply {
+            this@apply.adapter = adapter
+            addItemDecoration(RecyclerViewDivider(context))
+            setOnTouchListener { view, motionEvent -> checkDelete(); false }
+        }
     }
 
     fun setListener(listener: ItemInteractionListener) {