Fixed a bug with the cache clear feature.

[LeStahL]

This problem here.

Clearing cache.
Traceback (most recent call last):
File "__main__.py", line 144, in <module>
for deletedPath in clear_cached_path(url.value):
                                         ^^^^^^^^^
AttributeError: 'str' object has no attribute 'value'
[PYI-2668:ERROR] Failed to execute script '__main__' due to unhandled exception!