public void error(String msg, Throwable t) {
        log(Log.ERROR, msg, t);
    }
public void error(String msg, Throwable t) {
        log(Log.ERROR, msg, t);
    }
public void error ( String msg , Throwable t ) { log ( Log . ERROR , msg , t ) ; }
Log an exception (throwable) at the ERROR level with an accompanying
message.

@param msg the message accompanying the exception
@param t   the exception (throwable) to log
Log an exception ( throwable ) at the ERROR level with an accompanying message .