Helloworld-jms throwing an exception at the end of the program.
Run : mvn clean compile exec:java

Output :
[INFO] Scanning for projects...
[INFO]
[INFO] --------------< org.wildfly.quickstarts:helloworld-jms >--------------
[INFO] Building Quickstart: helloworld-jms 19.0.0.Beta2-SNAPSHOT
[INFO] -------------------------------[ jar ]--------------------------------
[INFO]
[INFO] — maven-clean-plugin:3.1.0:clean (default-clean) @ helloworld-jms —
[INFO] Deleting /home/parsharm/Documents/Wildlfy/quickstart/helloworld-jms/target
[INFO]
[INFO] — maven-enforcer-plugin:3.0.0-M2:enforce (enforce-java-version) @ helloworld-jms —
[INFO]
[INFO] — maven-enforcer-plugin:3.0.0-M2:enforce (enforce-maven-version) @ helloworld-jms —
[INFO]
[INFO] — buildnumber-maven-plugin:1.4:create (get-scm-revision) @ helloworld-jms —
[INFO] Executing: /bin/sh c cd '/home/parsharm/Documents/Wildlfy/quickstart/helloworld-jms' && 'git' 'rev-parse' '-verify' 'HEAD'
[INFO] Working directory: /home/parsharm/Documents/Wildlfy/quickstart/helloworld-jms
[INFO] Storing buildNumber: 10607568b2392d363f71c4192f41a11687508011 at timestamp: 1587389716538
[INFO] Storing buildScmBranch: master
[INFO]
[INFO] — maven-resources-plugin:3.1.0:resources (default-resources) @ helloworld-jms —
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 1 resource
[INFO]
[INFO] — maven-compiler-plugin:3.8.0-jboss-2:compile (default-compile) @ helloworld-jms —
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 1 source file to /home/parsharm/Documents/Wildlfy/quickstart/helloworld-jms/target/classes
[INFO]
[INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (check-style) @ helloworld-jms —
[INFO] Starting audit...
Audit done.
[INFO]
[INFO] — exec-maven-plugin:1.6.0:java (default-cli) @ helloworld-jms —
Apr 20, 2020 7:05:18 PM org.wildfly.naming.client.Version <clinit>
INFO: WildFly Naming version 1.0.12.Final
Apr 20, 2020 7:05:18 PM org.wildfly.security.Version <clinit>
INFO: ELY00001: WildFly Elytron version 1.11.0.Final
Apr 20, 2020 7:05:18 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Attempting to acquire connection factory "jms/RemoteConnectionFactory"
Apr 20, 2020 7:05:18 PM org.xnio.Xnio <clinit>
INFO: XNIO version 3.7.7.Final
Apr 20, 2020 7:05:18 PM org.xnio.nio.NioXnio <clinit>
INFO: XNIO NIO Implementation Version 3.7.7.Final
Apr 20, 2020 7:05:18 PM org.jboss.threads.Version <clinit>
INFO: JBoss Threads version 2.3.3.Final
Apr 20, 2020 7:05:18 PM org.jboss.remoting3.EndpointImpl <clinit>
INFO: JBoss Remoting version 5.0.17.Final
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Apr 20, 2020 7:05:19 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Found connection factory "jms/RemoteConnectionFactory" in JNDI
Apr 20, 2020 7:05:19 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Attempting to acquire destination "jms/queue/test"
Apr 20, 2020 7:05:19 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Found destination "jms/queue/test" in JNDI
Apr 20, 2020 7:05:19 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Sending 1 messages with content: Hello, World!
Apr 20, 2020 7:05:19 PM org.jboss.as.quickstarts.jms.HelloWorldJMSClient main
INFO: Received message with content Hello, World!
[WARNING] thread Thread[XNIO-1 I/O-1,5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] was interrupted but is still alive after waiting at least 14999msecs
[WARNING] thread Thread[XNIO-1 I/O-1,5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] thread Thread[XNIO-1 Accept,5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] thread Thread[XNIO-1 task-1,5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] thread Thread[Thread-0 (ActiveMQ-client-global-scheduled-threads),5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] thread Thread[Thread-1 (ActiveMQ-client-global-scheduled-threads),5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] thread Thread[Thread-0 (ActiveMQ-client-global-threads),5,org.jboss.as.quickstarts.jms.HelloWorldJMSClient] will linger despite being asked to die via interruption
[WARNING] NOTE: 6 thread(s) did not finish despite being asked to via interruption. This is not a problem with exec:java, it is a problem with the running code. Although not serious, it should be remedied.
[WARNING] Couldn't destroy threadgroup org.codehaus.mojo.exec.ExecJavaMojo$IsolatedThreadGroup[name=org.jboss.as.quickstarts.jms.HelloWorldJMSClient,maxpri=10]
java.lang.IllegalThreadStateException
at java.lang.ThreadGroup.destroy (ThreadGroup.java:778)
at org.codehaus.mojo.exec.ExecJavaMojo.execute (ExecJavaMojo.java:321)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:954)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
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:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 19.827 s
[INFO] Finished at: 2020-04-20T19:05:35+05:30
[INFO] ------------------------------------------------------------------------