diff --git a/src/org/kde/kdeconnect/Helpers/FilesHelper.java b/src/org/kde/kdeconnect/Helpers/FilesHelper.java
index df770f01..8b942b4a 100644
--- a/src/org/kde/kdeconnect/Helpers/FilesHelper.java
+++ b/src/org/kde/kdeconnect/Helpers/FilesHelper.java
@@ -1,103 +1,103 @@
 /*
  * Copyright 2014 Albert Vaca Cintora <albertvaka@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License or (at your option) version 3 or any later version
  * accepted by the membership of KDE e.V. (or its successor approved
  * by the membership of KDE e.V.), which shall act as a proxy
  * defined in Section 14 of version 3 of the license.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 */
 
 package org.kde.kdeconnect.Helpers;
 
 import android.util.Log;
 import android.webkit.MimeTypeMap;
 
 import java.io.File;
 
 public class FilesHelper {
 
     private static String getFileExt(String filename) {
         //return MimeTypeMap.getFileExtensionFromUrl(filename);
         return filename.substring((filename.lastIndexOf(".") + 1));
     }
 
     public static String getFileNameWithoutExt(String filename) {
         int dot = filename.lastIndexOf(".");
         return (dot < 0) ? filename : filename.substring(0, dot);
     }
 
     public static String getMimeTypeFromFile(String file) {
         String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(getFileExt(file));
         if (mime == null) mime = "*/*";
         return mime;
     }
 
     public static String findNonExistingNameForNewFile(String path, String filename) {
         int dot = filename.lastIndexOf(".");
         String name = (dot < 0) ? filename : filename.substring(0, dot);
         String ext = (dot < 0) ? "" : filename.substring(filename.lastIndexOf("."));
 
         int num = 1;
         while (new File(path + "/" + filename).exists()) {
             filename = name + " (" + num + ")" + ext;
             num++;
         }
 
         return filename;
     }
 
     //Following code from http://activemq.apache.org/maven/5.7.0/kahadb/apidocs/src-html/org/apache/kahadb/util/IOHelper.html
 
     /**
      * Converts any string into a string that is safe to use as a file name.
      * The result will only include ascii characters and numbers, and the "-","_", and "." characters.
      */
     private static String toFileSystemSafeName(String name, boolean dirSeparators, int maxFileLength) {
         int size = name.length();
         StringBuilder rc = new StringBuilder(size * 2);
         for (int i = 0; i < size; i++) {
             char c = name.charAt(i);
             boolean valid = c >= 'a' && c <= 'z';
             valid = valid || (c >= 'A' && c <= 'Z');
             valid = valid || (c >= '0' && c <= '9');
             valid = valid || (c == '_') || (c == '-') || (c == '.');
             valid = valid || (dirSeparators && ((c == '/') || (c == '\\')));
 
             if (valid) {
                 rc.append(c);
             }
         }
         String result = rc.toString();
         if (result.length() > maxFileLength) {
-            result = result.substring(result.length() - maxFileLength, result.length());
+            result = result.substring(result.length() - maxFileLength);
         }
         return result;
     }
 
     public static String toFileSystemSafeName(String name, boolean dirSeparators) {
         return toFileSystemSafeName(name, dirSeparators, 255);
     }
 
     public static String toFileSystemSafeName(String name) {
         return toFileSystemSafeName(name, true, 255);
     }
 
     private static int GetOpenFileCount() {
         return new File("/proc/self/fd").listFiles().length;
     }
 
     public static void LogOpenFileCount() {
         Log.e("KDE/FileCount", "" + GetOpenFileCount());
     }
 }