Occasionally occurs java.lang.NullPointerException，but retrying fixes it

[sangewuxie]

Caused by: java.lang.NullPointerException at org.apache.shardingsphere.core.parse.antlr.rule.registry.ParsingRuleRegistry.findSQLStatementRule(ParsingRuleRegistry.java:117) ~[sharding-core-parse-common-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.parse.antlr.parser.SQLParserEngine.parse(SQLParserEngine.java:55) ~[sharding-core-parse-common-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.parse.antlr.AntlrParsingEngine.parse(AntlrParsingEngine.java:67) ~[sharding-core-parse-common-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.parse.SQLParsingEngine.parse(SQLParsingEngine.java:61) ~[sharding-core-parse-common-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.route.router.sharding.ParsingSQLRouter.parse(ParsingSQLRouter.java:78) ~[sharding-core-route-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.route.PreparedStatementRoutingEngine.route(PreparedStatementRoutingEngine.java:64) ~[sharding-core-route-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.PreparedQueryShardingEngine.route(PreparedQueryShardingEngine.java:60) ~[sharding-core-entry-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.core.BaseShardingEngine.shard(BaseShardingEngine.java:64) ~[sharding-core-entry-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.shardingjdbc.jdbc.core.statement.ShardingPreparedStatement.shard(ShardingPreparedStatement.java:224) ~[sharding-jdbc-core-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.shardingsphere.shardingjdbc.jdbc.core.statement.ShardingPreparedStatement.execute(ShardingPreparedStatement.java:170) ~[sharding-jdbc-core-4.0.0-RC1.jar!/:4.0.0-RC1] at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:47) ~[mybatis-3.5.7.jar!/:3.5.7] at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74) ~[mybatis-3.5.7.jar!/:3.5.7] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_251] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_251] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_251] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_251] at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:64) ~[mybatis-3.5.7.jar!/:3.5.7] at com.sun.proxy.$Proxy290.update(Unknown Source) ~[?:?] at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50) ~[mybatis-3.5.7.jar!/:3.5.7] at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117) ~[mybatis-3.5.7.jar!/:3.5.7] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_251] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_251] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_251] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_251] at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49) ~[mybatis-3.5.7.jar!/:3.5.7] at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:106) ~[mybatis-plus-extension-3.4.3.1.jar!/:3.4.3.1] at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62) ~[mybatis-3.5.7.jar!/:3.5.7] at com.sun.proxy.$Proxy289.update(Unknown Source) ~[?:?] at org.apache.ibatis.session.defaults.DefaultSqlSession.update$original$P1BVKFNf(DefaultSqlSession.java:194) ~[mybatis-3.5.7.jar!/:3.5.7] at org.apache.ibatis.session.defaults.DefaultSqlSession.update$original$P1BVKFNf$accessor$g7W56BbV(DefaultSqlSession.java) ~[mybatis-3.5.7.jar!/:3.5.7] at org.apache.ibatis.session.defaults.DefaultSqlSession$auxiliary$0v6F0Wvl.call(Unknown Source) ~[mybatis-3.5.7.jar!/:3.5.7] at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java) ~[mybatis-3.5.7.jar!/:3.5.7] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_251] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_251] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_251] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_251] at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427) ~[mybatis-spring-2.0.6.jar!/:2.0.6] ... 83 more

[terrymanu]

The information you provided does not fully understand the issue. Please refer to the issue template to fill the necessary information, which will help us catch the problem clearly.

[sangewuxie]

During usage, a NullPointerException occasionally occurs, but retrying resolves the issue. As for other information, it has already been printed in the error stack trace.

[terrymanu]

I don't think that the information you've provided is sufficient for developers to reproduce the issue. Please revise your issue using the template.

[github-actions[bot]]

There hasn't been any activity on this issue recently, and in order to prioritize active issues, it will be marked as stale.

[sangewuxie]

I found the answer on another website.

[sangewuxie]

https://www.jianshu.com/p/26dc45252152#comments

I found the answer on another website.