[错误报告]: 描述无法调用 "String.split(String)", 因为 "v1" 为空

Caused by: java.io.IOException: Failed to parse mapping resource: 'file [.xml]' at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:684) at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:557) at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:715) at db1SqlSessionFactory(OpencenterDataSourceConfig.java:70) at com.farseer.basic.config.datasourcess.OpencenterDataSourceConfig$$SpringCGLIB$$0.CGLIB$db1SqlSessionFactory$3() at config.datasourcess.OpencenterDataSourceConfig$$SpringCGLIB$$FastClass$$1.invoke() at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:258) at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:398) at $$SpringCGLIB$$0.db1SqlSessionFactory() at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:565) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.lambda$instantiate$0(SimpleInstantiationStrategy.java:155) ... 48 common frames omitted Caused by: java.lang.NullPointerException: Cannot invoke "String.split(String)" because "v1" is null at com.GitHub.yulichang.toolkit.VersionUtils.compare(VersionUtils.java:12) at com.GitHub.yulichang.injector.MPJSqlInjector.getJoinMethod(MPJSqlInjector.java:117) at com.GitHub.yulichang.injector.MPJSqlInjector.methodFilter(MPJSqlInjector.java:111) at com.GitHub.yulichang.injector.MPJSqlInjector.getMethodList(MPJSqlInjector.java:93) at com.baomidou.mybatisplus.core.injector.AbstractSqlInjector.inspectInject(AbstractSqlInjector.java:51) at com.GitHub.yulichang.injector.MPJSqlInjector.inspectInject(MPJSqlInjector.java:168) at com.baomidou.mybatisplus.core.MybatisMapperAnnotationBuilder.parserInjector(MybatisMapperAnnotationBuilder.java:126) at com.baomidou.mybatisplus.core.MybatisMapperAnnotationBuilder.parse(MybatisMapperAnnotationBuilder.java:116) at com.baomidou.mybatisplus.core.MybatisMapperRegistry.addMapper(MybatisMapperRegistry.java:90) at com.baomidou.mybatisplus.core.MybatisConfiguration.addMapper(MybatisConfiguration.java:129) at com.baomidou.mybatisplus.core.MybatisXMLMapperBuilder.bindMapperForNamespace(MybatisXMLMapperBuilder.java:401) at