protected void logDevelopmentWarning(FacesContext context, Object clazz, String message) {
        if (LOGGER.isLoggable(Level.WARNING) && context.isProjectStage(ProjectStage.Development)) {
            LOGGER.logp(Level.WARNING, clazz.getClass().getName(), message, message);
        }
    }
Logs a WARN log message in ProjectStage == DEVELOPMENT.
@param context the FacesContext
@param clazz the class or object for which the log is generated
@param message the message to log
primefaces/src/main/java/org/primefaces/renderkit/CoreRenderer.java