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[ISSUE #11343]Fix NPE (#11385)

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* fix NPE

* fix NPE
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zhanghong 2023-11-17 17:11:26 +08:00 committed by GitHub
parent ed9a55bac6
commit 65917ec986
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1 changed files with 4 additions and 0 deletions
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4
core/src/main/java/com/alibaba/nacos/core/paramcheck/ParamCheckerFilter.java
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@ -63,6 +63,10 @@ public class ParamCheckerFilter implements Filter {
HttpServletResponse resp = (HttpServletResponse) response;
try {
Method method = methodsCache.getMethod(req);
if (method == null) {
chain.doFilter(req, resp);
return;
}
ExtractorManager.Extractor extractor = method.getAnnotation(ExtractorManager.Extractor.class);
if (extractor == null) {
extractor = method.getDeclaringClass().getAnnotation(ExtractorManager.Extractor.class);