public void catching(Level level, Throwable throwable) {
        if (instanceofLAL) {
            ((LocationAwareLogger) logger).log(CATCHING_MARKER, FQCN, level.level, "catching", null, throwable);
        }
    }
Log an exception being caught allowing the log level to be specified.

@param level     the logging level to use.
@param throwable the exception being caught.
slf4j-ext/src/main/java/org/slf4j/ext/XLogger.java