Further updates to allow for 500 to not be a JSON payload

Signed-off-by: Mike Raineri <michael.raineri@dell.com>

Author: mraineri

src/redfish/rest/v1.py

@@ -255,6 +255,10 @@ def dict(self):
                 return {}
             return json.loads(self.text)
         except:
+            if self.status == 500:
+                # Make an allowance for 500 status codes
+                # Depending on the reason for the error, it's possible the web server may not be able to support Redfish handling
+                return {}
             str = "Service responded with invalid JSON at URI {}\n{}".format(
                 self._rest_request.path, self.text)
             LOGGER.error(str)