Added comments

MVMCore/MVMCore/Models/JSON/JSONHelper.swift

@@ -67,9 +67,17 @@ extension JSONDictionary  {
                 }
                 valueString = baseValueString
             }
+            /*If urlQuery value contains '/' , ':'  these characters are passed without encoding, due to this we are seeing inconsistent behaviour.
+             For Eg: value contains a url: https://vzwsso/executeTask
+             Expected: https%3A%2F%2Fvzwsso%2FexecuteTask
+             Current: https://vzwsso/executeTask
+             So removed possible characters from urlQueryAllowed characterSet.
+             */
             var characterSet = CharacterSet.urlQueryAllowed
             characterSet.remove("/")
             characterSet.remove(":")
+            characterSet.remove("?")
+            characterSet.remove("=")
             let queryItem = URLQueryItem(name: key, value: valueString.addingPercentEncoding(withAllowedCharacters: characterSet) ?? valueString)
             queryItems.append(queryItem)
         }