Swagger is not working correctly in specific case ( ArrayIndexOutOfBoundsException: 0 )

[wonizz]

Please take the time to search the repository, if your question has already been asked or answered.

• What version of the library are you using? Is it the latest version?
  3.0.0

• Bug report. If you’ve found a bug, spend the time to write a failing test. Bugs with tests or
  steps to reproduce get fixed faster. Here’s an example: https://gist.github.com/swankjesse/6608b4713ad80988cdc9

  • include any output you've received; logs, json snippets etc.; and what the expected output should be

Logs

2022-12-16 16:47:21.928 ERROR 1 --- [ main] d.s.w.p.DocumentationPluginsBootstrapper : Unable to scan documentation context default

java.lang.ArrayIndexOutOfBoundsException: 0
at org.springframework.core.MethodParameter.getParameterName(MethodParameter.java:718)
at springfox.documentation.spring.web.readers.operation.HandlerMethodResolver.discoveredName(HandlerMethodResolver.java:245)
at springfox.documentation.spring.web.readers.operation.HandlerMethodResolver.lambda$toParameters$1(HandlerMethodResolver.java:166)
at java.util.Optional.map(Optional.java:215)
at springfox.documentation.spring.web.readers.operation.HandlerMethodResolver.methodParameters(HandlerMethodResolver.java:82)
at springfox.documentation.spring.web.WebFluxRequestHandler.getParameters(WebFluxRequestHandler.java:139)
at springfox.documentation.spi.service.contexts.RequestMappingContext.getParameters(RequestMappingContext.java:195)
at springfox.documentation.spi.service.contexts.Orderings.methodParametersSignature(Orderings.java:82)
at springfox.documentation.spi.service.contexts.Orderings.qualifiedMethodName(Orderings.java:77)
at java.util.Comparator.lambda$comparing$77a9974f$1(Comparator.java:469)
at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355)
at java.util.TimSort.sort(TimSort.java:220)
at java.util.Arrays.sort(Arrays.java:1512)
at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:348)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:483)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at springfox.documentation.spring.web.scanners.ApiListingScanner.sortedByMethods(ApiListingScanner.java:229)
at springfox.documentation.spring.web.scanners.ApiListingScanner.scan(ApiListingScanner.java:152)
at springfox.documentation.spring.web.scanners.ApiDocumentationScanner.scan(ApiDocumentationScanner.java:67)
at springfox.documentation.spring.web.plugins.AbstractDocumentationPluginsBootstrapper.scanDocumentation(AbstractDocumentationPluginsBootstrapper.java:96)
at springfox.documentation.spring.web.plugins.AbstractDocumentationPluginsBootstrapper.bootstrapDocumentationPlugins(AbstractDocumentationPluginsBootstrapper.java:82)
at springfox.documentation.spring.web.plugins.DocumentationPluginsBootstrapper.start(DocumentationPluginsBootstrapper.java:100)
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182)
at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53)
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360)
at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158)
at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:895)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:554)
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:62)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at com.linecorp.link.escrow.data.LinkEscrowDataApplicationKt.main(LinkEscrowDataApplication.kt:63)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:109)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)

When does that happen and what is the solution for this?

[sreenath-tm]

Hi I would like to work on this issue can you let me know how i can solve this issue.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

This issue has been automatically closed because it has not had recent activity. Please re-open a new issue if this is still an issue.