java.lang.reflect.InvocationTargetException

This exception has no message.


Samebug tips5

Set the path for java. Try to look it from here.

Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

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Stack trace

  • java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386) at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401) Caused by: java.lang.NoClassDefFoundError: scala/Product at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at kamon.agent.BuildInfo.version(BuildInfo.scala) at kamon.agent.util.banner.AgentBanner.show(AgentBanner.java:48) at kamon.agent.AgentEntryPoint.lambda$start$0(AgentEntryPoint.java:44) at kamon.agent.util.AgentUtil.timed(AgentUtil.java:33) at kamon.agent.util.AgentUtil.withTimeSpent(AgentUtil.java:37) at kamon.agent.AgentEntryPoint.start(AgentEntryPoint.java:42) at kamon.agent.AgentEntryPoint.premain(AgentEntryPoint.java:53) at kamon.agent.KamonAgent.premain(KamonAgent.java:34) ... 6 more Caused by: java.lang.ClassNotFoundException: scala.Product at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 26 more

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