my $repository_folder = $config{repository_folder}."\\".$config{repository_datakey};
if (-e "$repository_folder") 
{
  WriteLogFile($config{logfilename},"Repository-Verzeichnis $repository_folder vorgefunden !",1);
} else {
  WriteLogFile_Error($config{logfilename},1);
  WriteLogFile($config{logfilename},"Repository-Verzeichnis $repository_folder NICHT vorgefunden !",1);
  WriteLogFile_Cancel($config{logfilename},1);
  exit (0);
}