s the maximum depth of directory levels to visit 
 <em>beyond the initial path</em>, which is always visited. The value is relative to the root
 (<code>/</code>), not to the given initial path. E.g. given <code>maxDepth</code> = <code>3</code> and initial
 path <code>/foo/</code>, visiting will proceed up to <code>/foo/bar/</code>, where <code>/</code> counts as depth
 <code>1</code>, <code>/foo/</code> as depth <code>2</code> and <code>/foo/bar/</code> as depth <code>3</code>.
 A value lower or equal to th