https://stackoverflow.com/questions/50593960/nullpointerexception-might-be-thrown-as-value-is-nullable-here-sonar-warning?r=SearchResults# venusdrogon changed the title A "NullPointerException" could be thrown; "couponCode" is nullable here Sonar A "NullPointerException" could be thrown; "couponCo...
ID: QD-10 Title: A "NullPointerException" could be thrown; "current" is nullable here. Reported by: SonarQube / Jennifer Submitted: 04/04/2020 SonarQube report Details File/Path: LinkedList.java Lines: 140, 145 Defect Severity:Major Summ...
然后，再次调用相同的方法。SonarQube只知道该方法可以返回null，所以它会告诉您警告。
GetSafeValue()内部先判断this是否为null，如果是返回默认值0，否则返回m_nValue值。
sonar使用故障Unable to load component class org.sonar.scanner.report.ActiveRulesPublisher/Unable to load component interface org.sonar.api.batch.rule.ActiveRules: NullPointerException 2017-04-21 17:45 − ... 脚本小娃子 0 4960 相关推荐 Unable to load dynamic library 'zip.so' on Centos 6.8 us...
使用工具如 SonarQube、FindBugs或 SpotBugs 等进行静态代码分析,这些工具可以帮助检查代码中可能存在的 null 值问题,并提供相应的建议和修复方案。例如,FindBugs 可以检查出可能导致NullPointerException的常见问题。 12.使用智能 IDEs 如IntelliJ IDEA 或 Eclipse)的提示和功能来识别和避免 null 值问题。
在上述代码中,如果rsp不为null, 那么rsp.equals(null)一定只会返回false。而如果rsp是null的话,这行代码将会抛出NullPointerException。 因此,正确地进行Null的判断应该使用==,而不是equals。 4 Nullcheck of value previously dereferenced 还是以上述代码为案例,这里的问题是一目了然的。这位开发同学在写代码的时候...
解决Unable to load component class org.sonar.scanner.report.ActiveRulesPublisher/Unable to load component interface org.sonar.api.batch.rule.ActiveRules: NullPointerException 解决办法 Delete the directory data/es in your SonarQube installation. Restart SonarQube....
java:S2259 - A "NullPointerException" could be thrown; "getMessage()" can return null Hi, It looks like we are getting a false positive (a few) with the S2259 rule. SonarQube Community Edition Version 9.7.1 (build 62043) Sonar gradle plugin ‘org.sonarqube’ version ...
This throws an error “A “NullPointerException” could be thrown; “getDataSource()” can return null.”. The null check is already in place and the getConnection will be called only if the getDataSource is not null. Condition 2: ...