Helper/FileSystem.php
public function unlock()
    {
        $dir = $this->getDir();

        if ($this->filesystem->exists($dir . '.lock')) {
            $this->filesystem->remove($dir . '.lock');
        }
    }
public function unlock()
    {
        $dir = $this->getDir();

        if ($this->filesystem->exists($dir . '.lock')) {
            $this->filesystem->remove($dir . '.lock');
        }
    }
public function unlock ( ) { $ dir = $ this -> getDir ( ) ; if ( $ this -> filesystem -> exists ( $ dir . '.lock' ) ) { $ this -> filesystem -> remove ( $ dir . '.lock' ) ; } }
Unlock directory by deleting lock file.
Unlock directory by deleting lock file .