Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException in 2.5.0-SNAPSHOT

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• What version of the library are you using? Is it the latest version? The latest released version is [ ![Download]

We are using 3.0.0

bug report

We are using spring boot version is 2.5.0-SNAPSHOT, https://repo.spring.io/snapshot as plugin repository It was OK a few days ago, This problem occurred when I recompiled today

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-5.3.6.jar:5.3.6]
	at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:54) ~[spring-context-5.3.6.jar:5.3.6]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:356) ~[spring-context-5.3.6.jar:5.3.6]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_77]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:155) ~[spring-context-5.3.6.jar:5.3.6]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:123) ~[spring-context-5.3.6.jar:5.3.6]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:935) ~[spring-context-5.3.6.jar:5.3.6]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:586) ~[spring-context-5.3.6.jar:5.3.6]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:772) [spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:441) [spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:339) [spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) [spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1339) [spring-boot-2.5.0-20210413.204210-414.jar:2.5.0-SNAPSHOT]
	at com.example.demo.DemoApplication.main(DemoApplication.java:12) [classes/:na]
Caused by: java.lang.NullPointerException: null

[stale[bot]]

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.

[wmkamerman]

I recommend switching to Springdoc