Apache Karaf starting up. Press Enter to open the shell now...

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Karaf started in 0s. Bundle stats: 20 active, 20 total
org.apache.karaf.features.internal.util.MultiException: Error restarting bundles:
	Exception in org.apache.aries.jmx.whiteboard.Activator.start() of bundle org.apache.aries.jmx.whiteboard.
	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1049)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1069)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:1004)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
	Suppressed: org.osgi.framework.BundleException: Exception in org.apache.aries.jmx.whiteboard.Activator.start() of bundle org.apache.aries.jmx.whiteboard.
		at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:839)
		at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:767)
		at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1032)
		at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:371)
		at org.eclipse.osgi.container.Module.doStart(Module.java:605)
		at org.eclipse.osgi.container.Module.start(Module.java:468)
		at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:445)
		at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:464)
		at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165)
		at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1160)
		at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1041)
		... 6 more
	Caused by: java.lang.NullPointerException: Cannot invoke "javax.management.MBeanServer.registerMBean(Object, javax.management.ObjectName)" because "server" is null
		at org.apache.aries.jmx.whiteboard.MBeanHolder.register(MBeanHolder.java:114)
		at org.apache.aries.jmx.whiteboard.JmxWhiteboardSupport.registerMBean(JmxWhiteboardSupport.java:88)
		at org.apache.aries.jmx.whiteboard.Activator$MBeanTracker.addingService(Activator.java:102)
		at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:943)
		at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:871)
		at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
		at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183)
		at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:321)
		at org.apache.aries.jmx.whiteboard.Activator.start(Activator.java:44)
		at org.eclipse.osgi.internal.framework.BundleContextImpl$2.run(BundleContextImpl.java:818)
		at org.eclipse.osgi.internal.framework.BundleContextImpl$2.run(BundleContextImpl.java:1)
		at java.base/java.security.AccessController.doPrivileged(AccessController.java:571)
		at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:810)
		... 16 more