question: get the throwable associated with this logrecord . concode_field_sep String _location concode_elem_sep long _sequenceNumber concode_elem_sep long _seqCount concode_elem_sep String _message concode_elem_sep String _ndc concode_elem_sep Throwable _thrown concode_elem_sep LogLevel _level concode_elem_sep String _thread concode_elem_sep String _category concode_elem_sep String _thrownStackTrace concode_elem_sep long _millis concode_field_sep String getLocation concode_elem_sep long getSequenceNumber concode_elem_sep boolean isFatal concode_elem_sep void setMillis concode_elem_sep void setLevel concode_elem_sep String getThreadDescription concode_elem_sep void setThrownStackTrace concode_elem_sep boolean hasThrown concode_elem_sep void setCategory concode_elem_sep void setLocation concode_elem_sep void resetSequenceNumber concode_elem_sep String getThrownStackTrace concode_elem_sep void setThrown concode_elem_sep String getCategory concode_elem_sep String getMessage concode_elem_sep void setNDC concode_elem_sep boolean isSevereLevel concode_elem_sep void setMessage concode_elem_sep long getMillis concode_elem_sep LogLevel getLevel concode_elem_sep void setThreadDescription concode_elem_sep void setSequenceNumber concode_elem_sep long getNextId concode_elem_sep String toString concode_elem_sep String getNDC
target: Throwable function ( ) { return ( _thrown ) ; }