/**
  * Add new files and folders
  * 
  * @param array $coalawebAddFiles 
  */
 private function _addNewFilesAndFolders($coalawebAddFiles)
 {
     // Add files
     jimport('joomla.filesystem.file');
     if (!empty($coalawebAddFiles['files'])) {
         foreach ($coalawebAddFiles['files'] as $file) {
             $f = JPATH_ROOT . '/' . $file;
             if (JFile::exists($f)) {
                 continue;
             }
             JFile::create($f);
         }
     }
     // Add folders
     jimport('joomla.filesystem.folder');
     if (!empty($coalawebAddFiles['folders'])) {
         foreach ($coalawebAddFiles['folders'] as $folder) {
             $f = JPATH_ROOT . '/' . $folder;
             if (JFolder::exists($f)) {
                 continue;
             }
             JFolder::create($f);
         }
     }
 }