[I] [BUG] return value of "org.apache.hertzbeat.common.entity.manager.Monitor.getHost()" is null [hertzbeat]</span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=notifications@hertzbeat.apache.org&q=from:%22via+GitHub%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">via GitHub</span></span></a></span> <span class="date"><a href="/search?l=notifications@hertzbeat.apache.org&q=date:20250911" rel="nofollow">Thu, 11 Sep 2025 01:35:51 -0700</a></span> </p> </div> <div itemprop="articleBody" class="msgBody"> <!--X-Body-of-Message--> <pre> gavinage opened a new issue, #3764: URL: <a rel="nofollow" href="https://github.com/apache/hertzbeat/issues/3764">https://github.com/apache/hertzbeat/issues/3764</a></pre><pre> ### Is there an existing issue for this? - [x] I have searched the existing issues ### Current Behavior 1.7.3 添加 auto监控 Prometheus 的http sd 提交后报错， 新增监控失败 Cannot invoke "String.trim()" because the return value of "org.apache.hertzbeat.common.entity.manager.Monitor.getHost()" is null <img width="578" height="86" alt="Image" src="<a rel="nofollow" href="https://github.com/user-attachments/assets/dc4c2ba0-b430-49ef-b183-f1968eff7ce2"">https://github.com/user-attachments/assets/dc4c2ba0-b430-49ef-b183-f1968eff7ce2"</a>; /> 一下是 1.7.2 保存后的： <img width="369" height="293" alt="Image" src="<a rel="nofollow" href="https://github.com/user-attachments/assets/a660cb80-1d8f-42d7-8de0-c5c780ec0efb"">https://github.com/user-attachments/assets/a660cb80-1d8f-42d7-8de0-c5c780ec0efb"</a>; /> ### Expected Behavior _No response_ ### Steps To Reproduce _No response_ ### Environment ```markdown HertzBeat version(v1.7.3): ``` ### Debug logs 2025-09-11 16:22:28.202 [http-nio-1157-exec-1] ERROR org.apache.hertzbeat.manager.support.GlobalExceptionHandler Line:252 - [monitor]-[unknown error happen]-Cannot invoke "String.trim()" because the return value of "org.apache.hertzbeat.common.entity.manager.Monitor.getHost()" is null java.lang.NullPointerException: Cannot invoke "String.trim()" because the return value of "org.apache.hertzbeat.common.entity.manager.Monitor.getHost()" is null at org.apache.hertzbeat.manager.service.impl.MonitorServiceImpl.validate(MonitorServiceImpl.java:273) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:380) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:727) at org.apache.hertzbeat.manager.service.impl.MonitorServiceImpl$$SpringCGLIB$$0.validate(<generated>) at org.apache.hertzbeat.manager.controller.MonitorController.addNewMonitor(MonitorController.java:58) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:257) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:190) ### Anything else? _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@hertzbeat.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: notifications-unsubscr...@hertzbeat.apache.org For additional commands, e-mail: notifications-h...@hertzbeat.apache.org </pre> </div> <div class="msgButtons margintopdouble"> <ul class="overflow"> <li class="msgButtonItems"><a class="button buttonleft " accesskey="p" href="msg13246.html">Previous message</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="c" href="thrd2.html#13250">View by thread</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="i" href="mail3.html#13250">View by date</a></li> <li class="msgButtonItems textalignright"><a class="button buttonright " accesskey="n" href="msg13285.html">Next message</a></li> </ul> </div> <a name="tslice"></a> <div class="tSliceList margintopdouble"> <ul class="icons monospace"> <li class="icons-email tSliceCur"><span class="subject">[I] [BUG] <title>return value of "org.apache.hertzbe...</span> <span class="sender italic">via GitHub</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg13285.html">Re: [I] [BUG] <title>return value of "org.apach...</a></span> <span class="sender italic">via GitHub</span></li> <li class="icons-email"><span class="subject"><a href="msg13678.html">Re: [I] [BUG] <title>return value of "org.apach...</a></span> <span class="sender italic">via GitHub</span></li> </ul> </ul> </div> <div class="overflow msgActions margintopdouble"> <div class="msgReply" > <h2> Reply via email to </h2> <form method="POST" action="/mailto.php"> <input type="hidden" name="subject" value="[I] [BUG] <title>return value of "org.apache.hertzbeat.common.entity.manager.Monitor.getHost()" is null [hertzbeat]"> <input type="hidden" name="msgid" value="I_kwDOGyeqAs7K-wAE@gitbox.apache.org"> <input type="hidden" name="relpath" value="notifications@hertzbeat.apache.org/msg13250.html"> <input type="submit" value=" via GitHub "> </form> </div> </div> </div> <div class="aside" role="complementary"> <div class="logo"> <a href="/"><img src="/logo.png" width=247 height=88 alt="The Mail Archive"></a> </div> <form class="overflow" action="/search" method="get"> <input type="hidden" name="l" value="notifications@hertzbeat.apache.org"> <label class="hidden" for="q">Search the site</label> <input class="submittext" type="text" id="q" name="q" placeholder="Search notifications"> <input class="submitbutton" name="submit" type="image" src="/submit.png" alt="Submit"> </form> <div class="nav margintop" id="nav" role="navigation"> <ul class="icons font16"> <li class="icons-home"><a href="/">The Mail Archive home</a></li> <li class="icons-list"><a href="/notifications@hertzbeat.apache.org/">notifications - all messages</a></li> <li class="icons-about"><a href="/notifications@hertzbeat.apache.org/info.html">notifications - about the list</a></li> <li class="icons-expand"><a href="/search?l=notifications@hertzbeat.apache.org&q=subject:%22%5C%5BI%5C%5D+%5C%5BBUG%5C%5D+%3Ctitle%3Ereturn+value+of+%5C%22org.apache.hertzbeat.common.entity.manager.Monitor.getHost%5C%28%5C%29%5C%22+is+null+%5C%5Bhertzbeat%5C%5D%22&o=newest&f=1" title="e" id="e">Expand</a></li> <li class="icons-prev"><a href="msg13246.html" title="p">Previous message</a></li> <li class="icons-next"><a href="msg13285.html" title="n">Next message</a></li> </ul> </div> <div class="listlogo margintopdouble"> </div> <div class="margintopdouble"> </div> </div> </div> <div class="footer" role="contentinfo"> <ul> <li><a href="/">The Mail Archive home</a></li> <li><a href="/faq.html#newlist">Add your mailing list</a></li> <li><a href="/faq.html">FAQ</a></li> <li><a href="/faq.html#support">Support</a></li> <li><a href="/faq.html#privacy">Privacy</a></li> <li class="darkgray">I_kwDOGyeqAs7K-wAE@gitbox.apache.org</li> </ul> </div> </body> </html> <script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9ecaf1b4c88077be',t:'MTc3NjI1NjA0NA=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script>