java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:222) Caused: java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory starting from ModuleCL@53ee7ee9[org.openide.awt] with possible defining loaders [ModuleCL@1a36b04e[activation]] and declared parents [ModuleCL@7a91e5c3[org.netbeans.api.annotations.common], org.netbeans.MainImpl$BootClassLoader@7cc355be] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) Caused: java.lang.NoClassDefFoundError: javax/activation/DataContentHandlerFactory at org.openide.awt.QuickSearch.setUpSearch(QuickSearch.java:369) at org.openide.awt.QuickSearch.(QuickSearch.java:107) at org.openide.awt.QuickSearch.attach(QuickSearch.java:197) at org.openide.awt.QuickSearch.attach(QuickSearch.java:125) at org.openide.explorer.view.TreeView$ExplorerTree.setupSearch(TreeView.java:1936) at org.openide.explorer.view.TreeView$ExplorerTree.(TreeView.java:1753) at org.openide.explorer.view.TreeView.initializeTree(TreeView.java:299) at org.openide.explorer.view.TreeView.(TreeView.java:238) at org.openide.explorer.view.TreeView.(TreeView.java:228) at org.openide.explorer.view.BeanTreeView.(BeanTreeView.java:98) at au.com.trgtd.tr.view.projects.actions.SingleActionsTopComponent.initComponents(SingleActionsTopComponent.java:254) at au.com.trgtd.tr.view.projects.actions.SingleActionsTopComponent.(SingleActionsTopComponent.java:85) at au.com.trgtd.tr.view.actns.RASingleActionsTopComponent.(RASingleActionsTopComponent.java:35) at au.com.trgtd.tr.view.actns.RASingleActionsTopComponent.getDefault(RASingleActionsTopComponent.java:45) at au.com.trgtd.tr.view.actns.RASingleActionsTopComponent.findInstance(RASingleActionsTopComponent.java:63) at au.com.trgtd.tr.view.actns.screens.ReviewActionsPanel.(ReviewActionsPanel.java:95) at au.com.trgtd.tr.view.actns.screens.ReviewActionsTopComponent.(ReviewActionsTopComponent.java:123) at au.com.trgtd.tr.view.actns.screens.ReviewActionsTopComponent.createInstance(ReviewActionsTopComponent.java:181) at au.com.trgtd.tr.view.actns.RAAction$2.run(RAAction.java:128) at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) [catch] at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)