Full Path disclosure on 500 error

On manipulating cookie + **parameter:** `gitHub_<anything>` 500 error returned with path disclosing of **Python** Files. ##Error Below: > Traceback (most recent call last): File "/opt/python/run/venv/local/lib/python3.6/site-packages/state_chain.py", line 328, in loop new_state = function(**deps.as_kwargs) File "/opt/python/run/venv/local/lib/python3.6/site-packages/pando/state_chain.py", line 128, in render_response output = resource.render(context, state['dispatch_result'], state['accept_header']) File "/opt/python/run/venv/local/lib/python3.6/site-packages/aspen/http/resource.py", line 129, in render return self.render_for_type(available[0], context) File "/opt/python/run/venv/local/lib/python3.6/site-packages/aspen/simplates/simplate.py", line 140, in render_for_type exec(self.page_two, context) File "/opt/python/bundle/4/app/www/on/%platform/associate.spt", line 36, in <module> cookie_obj = json.loads(b64decode_s(cookie_value)) File "/usr/lib64/python3.6/json/__init__.py", line 354, in loads return _default_decoder.decode(s) File "/usr/lib64/python3.6/json/decoder.py", line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib64/python3.6/json/decoder.py", line 355, in raw_decode obj, end = self.scan_once(s, idx) json.decoder.JSONDecodeError: Expecting ',' delimiter: line 1 column 98 (char 97) ## Impact Information is being disclosed about internal files.