From 599f93b4584c69a5a7133bbde74eaf10fda88cd3 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 1 Apr 2017 09:23:34 +0200
Subject: [PATCH] add a arraylist size check at copy dialog

---
 .../com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt
index b039d8c35..9d65718ad 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt
@@ -228,6 +228,9 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
     private fun displayCopyDialog() {
         val files = ArrayList<File>()
         val positions = multiSelector.selectedPositions
+        if (positions.isEmpty())
+            return
+
         positions.forEach {
             val dir = File(dirs[it].path)
             files.addAll(dir.listFiles().filter { it.isFile && it.isImageVideoGif() })