Unknown error on missing or invalid parameters

[ricardocabral]

Traceback (most recent call last): File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/twisted/web/server.py", line 127, in process self.render(resrc) File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/twisted/web/server.py", line 147, in render body = resrc.render(self) File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/twisted/web/resource.py", line 216, in render return m(request) File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/twisted/web/xmlrpc.py", line 172, in render_POST d = defer.maybeDeferred(function, _args) --- --- File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/twisted/internet/defer.py", line 133, in maybeDeferred result = f(_args, **kw) File "./isk-daemon.py", line 78, in queryImgID id = int(id) exceptions.ValueError: invalid literal for int() with base 10: '' Unhandled Error