public static function removeFolder( $folderName, $force = FALSE, $strict = TRUE )
	{
		$folderName	= self::correctPath( $folderName);
		$count	= 1;																		//  current Folder is first Object
		if( !file_exists( $folderName ) )
		{
			if( $strict )
				throw new RuntimeException( 'Folder "'.$folderName.'" is not existing' );
			else
				return 0;
		}
		$index	= new DirectoryIterator( $folderName );
		foreach( $index as $entry )
		{
			if( !$entry->isDot() )
			{
				if( !$force )																	//  nested Files or Folders found
					throw new RuntimeException( 'Folder '.$folderName.' is not empty. See Option "force"' );
				if( $entry->isFile() || $entry->isLink() )
				{
					if( FALSE === @unlink( $entry->getPathname() ) )								//  remove File and count
						throw new RuntimeException( 'File "'.$folderName.$entry->getFilename().'" is not removable' );	//  throw Exception for File
					$count	++;
				}
				else if( $entry->isDir() )
				{
					$count	+= self::removeFolder( $entry->getPathname(), $force );					//  call Method with nested Folder
				}
			}
		}
		rmdir( $folderName );																//  remove Folder
		return $count;


		$dir	= dir( $folderName );														//  index Folder
		while( $entry = $dir->read() )														//  iterate Objects
		{
			if( preg_match( "@^(\.){1,2}$@", $entry ) )										//  if is Dot Object
				continue;																	//  continue
			$pathName	= $folderName.$entry;												//  Name of nested Object
			if( !$force )																	//  nested Files or Folders found
				throw new RuntimeException( 'Folder '.$folderName.' is not empty. See Option "force"' );
			if( is_file( $pathName ) )														//  is nested File
			{
				if( FALSE === unlink( $pathName ) )										//  remove File and count
					throw new RuntimeException( 'File "'.$pathName.'" is not removable' );	//  throw Exception for File
				$count	++;
			}
			if( is_dir( $pathName ) )														//  is nested Folder
				$count	+= self::removeFolder( $pathName, $force );							//  call Method with nested Folder
		}
		$dir->close();																		//  close Directory Handler
		rmDir( $folderName );																//  remove Folder
		return $count;																		//  return counted Objects
	}