Error message
org.springframework.context.ApplicationContextException: Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:181) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:54) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:356) ~[spring-context-5.3.22.jar:5.3.22]
at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_131]
at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:155) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:123) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:935) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:586) ~[spring-context-5.3.22.jar:5.3.22]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.3.jar:2.7.3]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734) [spring-boot-2.7.3.jar:2.7.3]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) [spring-boot-2.7.3.jar:2.7.3]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) [spring-boot-2.7.3.jar:2.7.3]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) [spring-boot-2.7.3.jar:2.7.3]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295) [spring-boot-2.7.3.jar:2.7.3]
at com.yuhuofei.SpringbootSwaggerApplication.main(SpringbootSwaggerApplication.java:10) [classes/:na]
Caused by: java.lang.NullPointerException: null
at springfox.documentation.spring.web.WebMvcPatternsRequestConditionWrapper.getPatterns(WebMvcPatternsRequestConditionWrapper.java:56) ~[springfox-spring-webmvc-3.0.0.jar:3.0.0]
at springfox.documentation.RequestHandler.sortedPaths(RequestHandler.java:113) ~[springfox-core-3.0.0.jar:3.0.0]
at springfox.documentation.spi.service.contexts.Orderings.lambda$byPatternsCondition$3(Orderings.java:89) ~[springfox-spi-3.0.0.jar:3.0.0]
at java.util.Comparator.lambda$comparing$77a9974f$1(Comparator.java:469) ~[na:1.8.0_131]
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) ~[na:1.8.0_131]
at java.util.TimSort.sort(TimSort.java:220) ~[na:1.8.0_131]
at java.util.Arrays.sort(Arrays.java:1512) ~[na:1.8.0_131]
at java.util.ArrayList.sort(ArrayList.java:1454) ~[na:1.8.0_131]
at java.util.stream.SortedOps$RefSortingSink.end(SortedOps.java:387) ~[na:1.8.0_131]
at java.util.stream.Sink$ChainedReference.end(Sink.java:258) ~[na:1.8.0_131]
at java.util.stream.Sink$ChainedReference.end(Sink.java:258) ~[na:1.8.0_131]
at java.util.stream.Sink$ChainedReference.end(Sink.java:258) ~[na:1.8.0_131]
at java.util.stream.Sink$ChainedReference.end(Sink.java:258) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[na:1.8.0_131]
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[na:1.8.0_131]
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[na:1.8.0_131]
at springfox.documentation.spring.web.plugins.WebMvcRequestHandlerProvider.requestHandlers(WebMvcRequestHandlerProvider.java:81) ~[springfox-spring-webmvc-3.0.0.jar:3.0.0]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[na:1.8.0_131]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[na:1.8.0_131]
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[na:1.8.0_131]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[na:1.8.0_131]
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[na:1.8.0_131]
at springfox.documentation.spring.web.plugins.AbstractDocumentationPluginsBootstrapper.withDefaults(AbstractDocumentationPluginsBootstrapper.java:107) ~[springfox-spring-web-3.0.0.jar:3.0.0]
at springfox.documentation.spring.web.plugins.AbstractDocumentationPluginsBootstrapper.buildContext(AbstractDocumentationPluginsBootstrapper.java:91) ~[springfox-spring-web-3.0.0.jar:3.0.0]
at springfox.documentation.spring.web.plugins.AbstractDocumentationPluginsBootstrapper.bootstrapDocumentationPlugins(AbstractDocumentationPluginsBootstrapper.java:82) ~[springfox-spring-web-3.0.0.jar:3.0.0]
at springfox.documentation.spring.web.plugins.DocumentationPluginsBootstrapper.start(DocumentationPluginsBootstrapper.java:100) ~[springfox-spring-web-3.0.0.jar:3.0.0]
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:178) ~[spring-context-5.3.22.jar:5.3.22]
... 14 common frames omitted
Use version information
- SpringBoot 2.7.3
- springfox-boot-starter 3.0.0
Use the above version of the dependency package for integration, start the service, and directly report the previous error. It is preliminarily determined that the problem should be caused by the version.
Cause:
After springboot 2.6.0, the default path matching policy of spring MVC was changed from AntPathMatcher to PathPatternParser, resulting in an error in starting the service.
Solution:
Add the following line of configuration information to the application.properties configuration file to solve the problem
#How to Solve swagger error
spring.mvc.pathmatch.matching-strategy=ant_path_matcher
Read More:
- SpringBoot High Version Import Swagger 2.9.2 Error: ApplicationContextException: Failed to start bean ‘documentationPluginsBootstrapper‘
- [Solved] swagger3 Error: org.springframework.context.ApplicationContextException: Failed to start bean ‘documentationPluginsBootstrapper’; nested exception is java.lang.NullPointerException
- [Solved] integrated swagger Start Error: Failed to start bean ‘documentationPluginsBootstrapper‘；
- [Solved] Swagger Startup Error: Failed to start bean ‘documentationPluginsBootstrapper‘
- [Solved] SpringBoot Project Start Error: No bean named ‘org.springframework.context.xxxxx.importRegistry‘ available
- [Solved] Springboot project Create to start Error: APPLICATION FAILED TO START
- Springboot integrates redis factory method ‘redisconnectionfactory’ threw exception; nested exception is
- [Solved] Springboot Error: org.apache.catalina.core.ContainerBase : A child container failed during start
- [Solved] Error getting bean using springboot: no qualifying bean of type ‘xxx’ available
- [Solved] Springboot Error creating bean with name ‘dataSource’ defined in class path resource
- SpringBoot Access Clickhouse Error: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘jdbcConverter’ defined in class path resource [***.class]
- [Solved] UNABLE TO START SERVLETWEBSERVERAPPLICATIONCONTEXT DUE TO MISSING SERVLETWEBSERVERFACTORY BEAN
- [Solved] Springboot Startup Error: Consider defining a bean of type ‘XXX’ in your configuration.
- [Solved] Bat starts springboot project error: ERROR org.springframework.boot.SpringApplication -Application run failed
- [Solved] Springboot integrate Seata Error: error creating bean with name ‘globaltransactionscanner’‘
- SpringBoot startup error Failed to determine a suitable driver class
- AOP Error Cannot resolve reference to bean ‘txPointCut‘ while setting bean property ‘po
- How to Solve Cordova integrates Gaode Map key error
- How to Solve Springboot Error: Failed to convert value of type
- Springboot package error: failed to execute goal org.apache.maven.plugins:maven-resources-plugin: 3.2.0…