handling for the broken parameters

Author: michilu

http_prompt/context/__init__.py

@@ -36,7 +36,7 @@ def __init__(self, url=None, spec=None):
                     self.root.add_path(*path_tokens)
                     endpoint = paths[path]
                     for method, info in endpoint.items():
-                        params = info.get('parameters')
+                        params = getattr(info, 'parameters', [])
                         if params:
                             for param in params:
                                 if param.get('in') != 'path':