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Add null checks for org.springframework.boot.autoconfigure.web.ServerProperties.Servlet#getContextPath() #3262

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Add null checks for org.springframework.boot.autoconfigure.web.ServerProperties.Servlet#getContextPath() #3262

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8 changes: 6 additions & 2 deletions ...zuul/src/main/java/org/springframework/cloud/netflix/zuul/ZuulProxyAutoConfiguration.java
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Original file line number Diff line number Diff line change
Expand Up @@ -89,15 +89,19 @@ public HasFeatures zuulFeature() {
@Bean
@ConditionalOnMissingBean(DiscoveryClientRouteLocator.class)
public DiscoveryClientRouteLocator discoveryRouteLocator() {
return new DiscoveryClientRouteLocator(this.server.getServlet().getContextPath(), this.discovery, this.zuulProperties,
String contextPath = this.server.getServlet().getContextPath();
if(contextPath == null) contextPath = "";
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This is not needed and out of scope for this PR.

return new DiscoveryClientRouteLocator(contextPath, this.discovery, this.zuulProperties,
this.serviceRouteMapper, this.registration);
}

// pre filters
@Bean
@ConditionalOnMissingBean(PreDecorationFilter.class)
public PreDecorationFilter preDecorationFilter(RouteLocator routeLocator, ProxyRequestHelper proxyRequestHelper) {
return new PreDecorationFilter(routeLocator, this.server.getServlet().getContextPath(), this.zuulProperties,
String contextPath = this.server.getServlet().getContextPath();
if(contextPath == null) contextPath = "";
return new PreDecorationFilter(routeLocator, contextPath, this.zuulProperties,
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This should be removed and a StringUtils.hasText() added here https://github.com/spring-cloud/spring-cloud-netflix/blob/master/spring-cloud-netflix-zuul/src/main/java/org/springframework/cloud/netflix/zuul/filters/pre/PreDecorationFilter.java#L181

proxyRequestHelper);
}

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4 changes: 3 additions & 1 deletion ...uul/src/main/java/org/springframework/cloud/netflix/zuul/ZuulServerAutoConfiguration.java
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Expand Up @@ -106,7 +106,9 @@ public CompositeRouteLocator primaryRouteLocator(
@Bean
@ConditionalOnMissingBean(SimpleRouteLocator.class)
public SimpleRouteLocator simpleRouteLocator() {
return new SimpleRouteLocator(this.server.getServlet().getContextPath(),
String contextPath = this.server.getServlet().getContextPath();
if(contextPath == null) contextPath = "";
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This is not needed and out of scope for this PR.

return new SimpleRouteLocator(contextPath,
this.zuulProperties);
}

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