TypeError prevents error message from being shown

[oluoluoxenfree]

When an web element isn't clickable and an error response is sent from web driver, the type error below causes the actual error message not to be shown. This is using Firefox 43.04 and Selenium 2.49.2.

tests/pages.py:225: in fill_form
    return self.click_button('Send')
../envs/olu/local/lib/python2.7/site-packages/keteparaha/page.py:316: in click_button
    return self._click(component, opens)
../envs/olu/local/lib/python2.7/site-packages/keteparaha/page.py:263: in _click
    component._element.click()
../envs/olu/local/lib/python2.7/site-packages/selenium/webdriver/remote/webelement.py:75: in click
    self._execute(Command.CLICK_ELEMENT)
../envs/olu/local/lib/python2.7/site-packages/selenium/webdriver/remote/webelement.py:454: in _execute
    return self._parent.execute(command, params)
../envs/olu/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py:201: in execute
    self.error_handler.check_response(response)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x7fe1f1719b90>
response = {'status': 500, 'value': '{"name":"clickElement","sessionId":"4407bbb1-373d-4e9d-a780-9ced144767ab","status":13,"value...ould receive the click: <div class=\"collapse navbar-collapse\" ng-class=\"!navCollapsed &amp;&amp; \'in\'\"></div>"}'}

    def check_response(self, response):
        """
            Checks that a JSON response from the WebDriver does not have an error.

            :Args:
             - response - The JSON response from the WebDriver server as a dictionary
               object.

            :Raises: If the response contains an error message.
            """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return

        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                  value = json.loads(value_json)
                  status = value.get('error', None)
                  if status is None:
                      status = value["status"]
>                     message = value["value"]["message"]
E                     TypeError: string indices must be integers

[nikolas]

This is the same problem as #1497

[barancev]

Duplicate of #1497