question: print a the error message passed as parameter on system.err . concode_field_sep String ERROR_PREFIX concode_elem_sep String WARN_PREFIX concode_elem_sep boolean firstTime concode_field_sep void activateOptions concode_elem_sep void setLogger concode_elem_sep void setBackupAppender concode_elem_sep void setAppender
target: void function ( String arg0 ) { if ( firstTime ) { LogLog . error ( arg0 ) ; firstTime = false ; } }