Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang

.NullPointerException这个错误是什么原因引起的？应该如何解决？

回答:

这个错误是由于在Spring Boot项目中使用Swagger时，出现了文档插件初始化失败导致的。具体原因是在启动bean 'documentationPluginsBootstrapper'时发生了一个空指针异常。<em>1</em><em>2</em><em>3</em>
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