private Map<String, String> parseGitHubConfigurationErrorMessage(String errorMessage) {
		try {
			Map<String, String> errorJson = deserialize(errorMessage, new TypeReference<Map<String, String>>() {});
			errorJson.putIfAbsent("message", errorMessage);
			return errorJson;
		} catch (SerializationException e) {
			return buildMap("message", errorMessage);
		}
	}
get github configuration by name.

@param user user.
@param name configuration name.
@return list of github configuration.
@since 3.5.0
ngrinder-controller/src/main/java/org/ngrinder/script/service/GitHubFileEntryService.java