java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:366) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185) at java.lang.ClassLoader.loadClass(ClassLoader.java:419) Caused: java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory starting from ModuleCL@3a33edc9[org.openide.awt] with possible defining loaders [ModuleCL@563628ce[org.netbeans.modules.xml.jaxb.api]] and declared parents [org.netbeans.MainImpl$BootClassLoader@51e2adc7, ModuleCL@20553051[org.netbeans.api.annotations.common]] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224) at java.lang.ClassLoader.loadClass(ClassLoader.java:419) 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 org.netbeans.modules.java.platform.ui.PlatformsCustomizer$PlatformsView.(PlatformsCustomizer.java:552) at org.netbeans.modules.java.platform.ui.PlatformsCustomizer.initComponents(PlatformsCustomizer.java:178) at org.netbeans.modules.java.platform.ui.PlatformsCustomizer.(PlatformsCustomizer.java:119) at org.netbeans.api.java.platform.PlatformsCustomizer.showCustomizer(PlatformsCustomizer.java:66) at org.netbeans.modules.java.platform.ui.PlatformsCustomizerAction.actionPerformed(PlatformsCustomizerAction.java:55) at org.openide.awt.AlwaysEnabledAction$1.run(AlwaysEnabledAction.java:199) at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95) at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:116) at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99) at org.openide.awt.AlwaysEnabledAction.actionPerformed(AlwaysEnabledAction.java:202) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:261) at javax.swing.AbstractButton.doClick(AbstractButton.java:369) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:978) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1022) at java.awt.Component.processMouseEvent(Component.java:6601) at javax.swing.JComponent.processMouseEvent(JComponent.java:3322) at java.awt.Component.processEvent(Component.java:6366) at java.awt.Container.processEvent(Container.java:2259) at java.awt.Component.dispatchEventImpl(Component.java:4985) at java.awt.Container.dispatchEventImpl(Container.java:2317) at java.awt.Component.dispatchEvent(Component.java:4817) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4896) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4533) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4474) at java.awt.Container.dispatchEventImpl(Container.java:2303) 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)