冰彦糖

链式调用时为未初始化值或无默认值导致NPE问题(如果配置类为做新版本兼容配置项)

2

```java public class SwaggerProperties{ private List globalOperationParameters; } public class DocketConfiguration implements BeanFactoryAware{ docket4Group.host(this.swaggerProperties.getHost()).apiInfo(apiInfo).globalRequestParameters(this.assemblyRequestParameters(this.swaggerProperties.getGlobalOperationParameters(), new ArrayList())).securityContexts(Collections.singletonList(this.authConfiguration.securityContext())).securitySchemes(this.authConfiguration.getSecuritySchemes()).select().apis(RequestHandlerSelectors.basePackage(this.swaggerProperties.getBasePackage())).paths(this.paths(this.swaggerProperties.getBasePath(), this.swaggerProperties.getExcludePath())).build(); } //第74行 public void createSpringFoxRestApi(){} ``` 如项目中未配置 ```yarm swagger.globalOperationParameters[0].name=name one swagger.globalOperationParameters[0].description=some description one...