protected override void OnExecute(CommandProcessor theProcessor)
		{
			_storageFile = Path.Combine(_destinationFolder, _sourceFile);
			_backupFile = Path.Combine(ProcessorContext.TempDirectory, _sourceFile);


			string baseDirectory = _backupFile.Substring(0, _backupFile.LastIndexOfAny(new [] { Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar }));
			if (!Directory.Exists(baseDirectory))
				Directory.CreateDirectory(baseDirectory);

			if (File.Exists(_storageFile))
			{
				File.Move(_storageFile, _backupFile);
				_fileBackedup = true;
			}
			using (var zip = new ZipFile(_zipFile))
			{
				zip.Extract(_sourceFile, _destinationFolder, true);
			}
		}