log a message at error level . concode_field_sep String name concode_field_sep void warn concode_elem_sep void warn concode_elem_sep void warn concode_elem_sep String getName concode_elem_sep void debug concode_elem_sep void debug concode_elem_sep void debug concode_elem_sep void log concode_elem_sep void log concode_elem_sep boolean isInfoEnabled concode_elem_sep boolean isDebugEnabled concode_elem_sep Throwable getThrowable concode_elem_sep void info concode_elem_sep void info concode_elem_sep void info concode_elem_sep void fatal concode_elem_sep void fatal concode_elem_sep void fatal
void function ( Object arg0 ) { error ( arg0 , null ) ; }