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Hi, Java controller able to recognize node and able to see JVM details clearly. But related to application data not appearing from UI. Its showing No Load Detected for the Java Agent. When i checked Agent log, there i am able to see some exceptions. Please suggest how to resolve this issue.   [Grizzly(5)] 26 Apr 2018 02:13:05,924 INFO TransactionMonitor - Creating new BTContext for thread Id [53] [Grizzly(5)] 26 Apr 2018 02:13:05,924 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.GlassfishJerseySplit - java.lang.NullPointerException,22] [Grizzly(5)] 26 Apr 2018 02:13:05,924 WARN AgentErrorProcessor - 2 instance(s) remaining before error log is silenced [Grizzly(5)] 26 Apr 2018 02:13:05,924 WARN AgentErrorProcessor - 497 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(5)] 26 Apr 2018 02:13:05,924 ERROR GlassfishJerseySplit - Exception detected: java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:375) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.onMethodBeginTracked(f.java:157) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.a.onMethodBeginTracked(a.java:94) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [Grizzly(5)] 26 Apr 2018 02:13:05,926 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.tm.ATransactionIdentificationInterceptor - java.lang.NullPointerException,23] [Grizzly(5)] 26 Apr 2018 02:13:05,926 WARN AgentErrorProcessor - 2 instance(s) remaining before error log is silenced [Grizzly(5)] 26 Apr 2018 02:13:05,926 WARN AgentErrorProcessor - 497 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(5)] 26 Apr 2018 02:13:05,926 WARN ATransactionIdentificationInterceptor - Error identifying transaction java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:394) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.g.a(g.java:110) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.a(e.java:97) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.q.a(q.java:128) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.q.onMethodBeginTracked(q.java:87) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.onMethodBeginTracked(e.java:50) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [Grizzly(5)] 26 Apr 2018 02:13:05,927 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.tm.rs.GlassfishJerseyInterceptor - java.lang.NullPointerException,23] [Grizzly(5)] 26 Apr 2018 02:13:05,927 WARN AgentErrorProcessor - 2 instance(s) remaining before error log is silenced [Grizzly(5)] 26 Apr 2018 02:13:05,927 WARN AgentErrorProcessor - 497 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(5)] 26 Apr 2018 02:13:05,927 ERROR GlassfishJerseyInterceptor - Error in TEP : onMethodBeginTracked for : MethodExecutionEnvironment{ invokedObject='{ Class='org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker', Hash code=1988418279 }', className='org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher', methodName='dispatch', paramValues=[ { Class='special.sf.milk.partyrec.object.api.PartyApi', Hash code=403718244 }, { Class='org.glassfish.jersey.server.ContainerRequest', Hash code=1561517314 } ]}, transactionContext local copy: null, transactionContext fetched from btContext unknown java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:394) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:280) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:226) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:1091) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:261) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.onMethodBeginTracked(f.java:157) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.onMethodBeginTracked(e.java:51) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [ForkJoinPool.commonPool-worker-5] 26 Apr 2018 02:13:05,931 INFO TransactionMonitor - Creating new BTContext for thread Id [92] [ForkJoinPool.commonPool-worker-6] 26 Apr 2018 02:13:05,939 INFO TransactionMonitor - Creating new BTContext for thread Id [93] [kafka-consumer-6] 26 Apr 2018 02:13:06,203 INFO TransactionMonitor - Creating new BTContext for thread Id [65] ... 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I have configured contoller and agent. Agent connection shatus showing fine. But application data metrics are appearing. please find logs from agent.   [Grizzly(6)] 26 Apr 2018 01:51:00,343 INFO TransactionMonitor - Creating new BTContext for thread Id [54] [Grizzly(6)] 26 Apr 2018 01:51:00,343 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.GlassfishJerseySplit - java.lang.NullPointerException,22] [Grizzly(6)] 26 Apr 2018 01:51:00,344 WARN AgentErrorProcessor - 3 instance(s) remaining before error log is silenced [Grizzly(6)] 26 Apr 2018 01:51:00,344 WARN AgentErrorProcessor - 498 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(6)] 26 Apr 2018 01:51:00,344 ERROR GlassfishJerseySplit - Exception detected: java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:375) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.onMethodBeginTracked(f.java:157) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.a.onMethodBeginTracked(a.java:94) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [Grizzly(6)] 26 Apr 2018 01:51:00,347 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.tm.ATransactionIdentificationInterceptor - java.lang.NullPointerException,23] [Grizzly(6)] 26 Apr 2018 01:51:00,347 WARN AgentErrorProcessor - 3 instance(s) remaining before error log is silenced [Grizzly(6)] 26 Apr 2018 01:51:00,347 WARN AgentErrorProcessor - 498 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(6)] 26 Apr 2018 01:51:00,347 WARN ATransactionIdentificationInterceptor - Error identifying transaction java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:394) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.g.a(g.java:110) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.a(e.java:97) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.q.a(q.java:128) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.q.onMethodBeginTracked(q.java:87) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.onMethodBeginTracked(e.java:50) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [Grizzly(6)] 26 Apr 2018 01:51:00,348 WARN AgentErrorProcessor - Agent error occurred, [name,transformId]=[com.singularity.tm.rs.GlassfishJerseyInterceptor - java.lang.NullPointerException,23] [Grizzly(6)] 26 Apr 2018 01:51:00,348 WARN AgentErrorProcessor - 3 instance(s) remaining before error log is silenced [Grizzly(6)] 26 Apr 2018 01:51:00,348 WARN AgentErrorProcessor - 498 instance(s) remaining before instrumentation point is targeted for neutralization [Grizzly(6)] 26 Apr 2018 01:51:00,348 ERROR GlassfishJerseyInterceptor - Error in TEP : onMethodBeginTracked for : MethodExecutionEnvironment{ invokedObject='{ Class='org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker', Hash code=1988418279 }', className='org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher', methodName='dispatch', paramValues=[ { Class='com.fs.max.partyinfo.object.api.PartyApi', Hash code=1587560605 }, { Class='org.glassfish.jersey.server.ContainerRequest', Hash code=463656237 } ]}, transactionContext local copy: null, transactionContext fetched from btContext unknown java.lang.NullPointerException at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:394) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:280) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.Z.a(Z.java:226) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:1091) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.a(f.java:261) at com.singularity.ee.agent.appagent.services.transactionmonitor.common.f.onMethodBeginTracked(f.java:157) at com.singularity.ee.agent.appagent.services.transactionmonitor.webservices.jaxrs.e.onMethodBeginTracked(e.java:51) at com.singularity.ee.agent.appagent.services.bciengine.a.onMethodBegin(a.java:53) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBeginNoReentrantCheck(FastMethodInterceptorDelegatorImpl.java:368) at com.singularity.ee.agent.appagent.kernel.bootimpl.FastMethodInterceptorDelegatorImpl.safeOnMethodBegin(FastMethodInterceptorDelegatorImpl.java:294) at com.singularity.ee.agent.appagent.entrypoint.bciengine.FastMethodInterceptorDelegatorBoot.safeOnMethodBegin(FastMethodInterceptorDelegatorBoot.java:50) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573) at java.lang.Thread.run(Thread.java:748) [ForkJoinPool.commonPool-worker-3] 26 Apr 2018 01:51:00,352 INFO TransactionMonitor - Creating new BTContext for thread Id [89] [ForkJoinPool.commonPool-worker-4] 26 Apr 2018 01:51:00,356 INFO TransactionMonitor - Creating new BTContext for thread Id [90] [kafka-consumer-5] 26 Apr 2018 01:51:00,626 INFO TransactionMonitor - Creating new BTContext for thread Id [64] ... 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