// this should be returned as a map, but this mechanism should be implemented in the plugin API first
throw new PluginConfigurationException("Can't apply configuration: Url should not be null.");
} else if (!validateUrl(url)) {
throw new PluginConfigurationException("Can't apply configuration: Incorrect format for Url value.");
}
service = new PoulpeAuthService(url, login, password);
pluginProperties = properties;
return new HashMap<>();
}