question: check whether the log4j logger used is enabled for error priority . concode_field_sep String name concode_elem_sep boolean is12 concode_elem_sep Logger logger concode_elem_sep String FQCN concode_field_sep void warn concode_elem_sep void warn concode_elem_sep void trace concode_elem_sep void trace concode_elem_sep void debug concode_elem_sep void debug concode_elem_sep boolean isInfoEnabled concode_elem_sep Logger getLogger concode_elem_sep boolean isTraceEnabled concode_elem_sep boolean isWarnEnabled concode_elem_sep boolean isDebugEnabled concode_elem_sep void error concode_elem_sep void error concode_elem_sep boolean isFatalEnabled concode_elem_sep void fatal concode_elem_sep void fatal concode_elem_sep void info concode_elem_sep void info
target: boolean function ( ) { if ( is12 ) { return getLogger ( ) . isEnabledFor ( ( Priority ) Level . ERROR ) ; } else { return getLogger ( ) . isEnabledFor ( Level . ERROR ) ; } }