Facing issue creating arquillian-was-embedded-8 container - Error java.lang.RuntimeException: Could not create new instance of class org.jboss.arquillian.test.impl.EventTestRunnerAdaptor ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Key: ARQ-2195 URL: https://issues.jboss.org/browse/ARQ-2195 Project: Arquillian Issue Type: Bug Components: WebSphere Containers Affects Versions: was_1.0.0.CR1 Environment: Dev Reporter: Arbind Singh Assignee: Gerhard Poul Priority: Blocker Hello, I am trying to create arquillian-was-embedded-8 container for my test framework. Here is my sample code that i am trying to run. GitHub - getarbind/arquillian-test-framework https://github.com/getarbind/arquillian-test-framework I have used below instruction to create arquillian-was-embedded-8.jar Building Arquillian WAS Container https://developer.jboss.org/docs/DOC-16757 When i try to run the test method (should_create_greeting), i am getting below error java.lang.RuntimeException: Could not create new instance of class org.jboss.arquillian.test.impl.EventTestRunnerAdaptor at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:146) at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:89) at org.jboss.arquillian.test.spi.TestRunnerAdaptorBuilder.build(TestRunnerAdaptorBuilder.java:49) at org.jboss.arquillian.junit.AdaptorManager.initializeAdaptor(AdaptorManager.java:21) at org.jboss.arquillian.junit.AdaptorManagerWithNotifier.initializeAdaptor(AdaptorManagerWithNotifier.java:19) at org.jboss.arquillian.junit.Arquillian.run(Arquillian.java:109) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:144) ... 11 more Caused by: org.jboss.arquillian.container.impl.ContainerCreationException: Could not create Container websphere at org.jboss.arquillian.container.impl.LocalContainerRegistry.create(LocalContainerRegistry.java:78) at org.jboss.arquillian.container.impl.client.container.ContainerRegistryCreator.createRegistry(ContainerRegistryCreator.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:86) at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:103) at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:90) at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:133) at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:105) at org.jboss.arquillian.core.impl.ManagerImpl.bindAndFire(ManagerImpl.java:232) at org.jboss.arquillian.core.impl.InstanceImpl.set(InstanceImpl.java:67) at org.jboss.arquillian.config.impl.extension.ConfigurationRegistrar.loadConfiguration(ConfigurationRegistrar.java:72) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:86) at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:103) at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:90) at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:133) at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:105) at org.jboss.arquillian.core.impl.ManagerImpl.start(ManagerImpl.java:253) at org.jboss.arquillian.test.impl.EventTestRunnerAdaptor.<init>(EventTestRunnerAdaptor.java:61) ... 16 more Caused by: java.lang.IllegalArgumentException: DeployableContainer must be specified at org.jboss.arquillian.core.spi.Validate.notNull(Validate.java:44) at org.jboss.arquillian.container.impl.ContainerImpl.<init>(ContainerImpl.java:70) at org.jboss.arquillian.container.impl.LocalContainerRegistry.create(LocalContainerRegistry.java:75) ... 40 more Need help is resolving this issue