java.lang.ClassNotFoundException: sun.misc.VM
   at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:366)
   at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
Caused: java.lang.ClassNotFoundException: sun.misc.VM starting from ModuleCL@65f6097a[org.netbeans.modules.profiler.heapwalker] with possible defining loaders null and declared parents [ModuleCL@1dddec6c[org.netbeans.api.progress], org.netbeans.MainImpl$BootClassLoader@53f65459, ModuleCL@28a9de21[org.netbeans.modules.profiler.api], ModuleCL@6aea1cf1[org.openide.nodes], ModuleCL@33b1fbcf[org.netbeans.lib.profiler.common], ModuleCL@121ec48e[org.netbeans.lib.profiler], ModuleCL@219fb55f[org.netbeans.modules.profiler.oql], ModuleCL@205447bb[org.openide.awt], ModuleCL@375b601f[org.openide.dialogs], ModuleCL@796737ee[org.openide.windows], ...3 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
Caused: java.lang.NoClassDefFoundError: sun/misc/VM
   at org.netbeans.modules.profiler.heapwalk.OverviewController.getStackTrace(OverviewController.java:473)
   at org.netbeans.modules.profiler.heapwalk.OverviewController.computeThreads(OverviewController.java:295)
   at org.netbeans.modules.profiler.heapwalk.ui.OverviewControllerUI$1.run(OverviewControllerUI.java:149)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NoClassDefFoundError: sun/misc/VM
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:420)
   at org.netbeans.modules.profiler.heapwalk.model.BrowserUtils.performTask(BrowserUtils.java:398)
   at org.netbeans.modules.profiler.heapwalk.ui.OverviewControllerUI.refreshSummary(OverviewControllerUI.java:144)
   at org.netbeans.modules.profiler.heapwalk.ui.OverviewControllerUI.access$500(OverviewControllerUI.java:83)
   at org.netbeans.modules.profiler.heapwalk.ui.OverviewControllerUI$2.showURL(OverviewControllerUI.java:181)
   at org.netbeans.lib.profiler.ui.components.HTMLTextArea.hyperlinkUpdate(HTMLTextArea.java:714)
   at javax.swing.JEditorPane.fireHyperlinkUpdate(JEditorPane.java:345)
   at javax.swing.text.html.HTMLEditorKit$LinkController.activateLink(HTMLEditorKit.java:898)
   at javax.swing.text.html.HTMLEditorKit$LinkController.mouseClicked(HTMLEditorKit.java:697)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:278)
   at java.awt.Component.processMouseEvent(Component.java:6604)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
   at java.awt.Component.processEvent(Component.java:6366)
   at java.awt.Container.processEvent(Container.java:2258)
   at java.awt.Component.dispatchEventImpl(Component.java:4985)
   at java.awt.Container.dispatchEventImpl(Container.java:2316)
   at java.awt.Component.dispatchEvent(Component.java:4817)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4895)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4541)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4473)
   at java.awt.Container.dispatchEventImpl(Container.java:2302)
   at java.awt.Window.dispatchEventImpl(Window.java:2754)
   at java.awt.Component.dispatchEvent(Component.java:4817)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:761)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:712)
   at java.awt.EventQueue$3.run(EventQueue.java:706)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:77)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:734)
   at java.awt.EventQueue$4.run(EventQueue.java:732)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:77)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:731)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:199)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)