@staticmethod
def initialize_values(repo_details: dict) ->None:
    """
        Initializes all values that might be needed in order to avoid exceptions.
        :param repo_details: details associated with the analyzed repository.
        :return:
        """
    if 'issue_durations' not in repo_details:
        repo_details['issue_durations'] = list()
    if 'open_pull_requests' not in repo_details:
        repo_details['open_pull_requests'] = 0
    if 'open_issues' not in repo_details:
        repo_details['open_issues'] = 0
