static final public void report(String msg, Throwable t) {
        System.err.println(msg);
        System.err.println("Reported exception:");
        t.printStackTrace();
    }
See  {@link Reporter#error(String, Throwable)} class for alternative.

@deprecated replaced by the {@link Reporter#error(String, Throwable)} method.
@param msg message to print
@param t throwable to print
slf4j-api/src/main/java/org/slf4j/helpers/Util.java