java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185) at java.lang.ClassLoader.loadClass(ClassLoader.java:496) Caused: java.lang.ClassNotFoundException: javax.activation.DataContentHandlerFactory starting from ModuleCL@60190343[org.openide.awt] with possible defining loaders [ModuleCL@55bb2de[org.netbeans.modules.xml.jaxb.api], Netigso[reference:file:extra/modules/com-sun-mail-javax-mail.jar], ModuleCL@61d872b2[org.radar.radar.netbeans]] and declared parents [org.netbeans.MainImpl$BootClassLoader@528931cf, ModuleCL@360e8c42[org.netbeans.api.annotations.common]] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224) at java.lang.ClassLoader.loadClass(ClassLoader.java:496) 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.netbeans.modules.options.OptionsPanel.initUI(OptionsPanel.java:387) at org.netbeans.modules.options.OptionsPanel.(OptionsPanel.java:177) at org.netbeans.modules.options.OptionsDisplayerImpl.showOptionsDialog(OptionsDisplayerImpl.java:186) at org.netbeans.api.options.OptionsDisplayer$3.run(OptionsDisplayer.java:248) at org.netbeans.api.options.OptionsDisplayer$3.run(OptionsDisplayer.java:234) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.doEventAccess(NbMutexEventProvider.java:138) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.readAccess(NbMutexEventProvider.java:98) at org.netbeans.modules.openide.util.LazyMutexImplementation.readAccess(LazyMutexImplementation.java:94) at org.openide.util.Mutex.readAccess(Mutex.java:218) at org.netbeans.api.options.OptionsDisplayer.openImpl(OptionsDisplayer.java:234) at org.netbeans.api.options.OptionsDisplayer.open(OptionsDisplayer.java:181) at org.netbeans.api.options.OptionsDisplayer.open(OptionsDisplayer.java:131) at org.netbeans.api.options.OptionsDisplayer.open(OptionsDisplayer.java:197) at org.netbeans.modules.options.OptionsWindowAction.actionPerformed(OptionsWindowAction.java:64) 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:405) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at javax.swing.AbstractButton.doClick(AbstractButton.java:369) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:980) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1024) at java.awt.Component.processMouseEvent(Component.java:6578) at javax.swing.JComponent.processMouseEvent(JComponent.java:3343) at java.awt.Component.processEvent(Component.java:6343) at java.awt.Container.processEvent(Container.java:2259) at java.awt.Component.dispatchEventImpl(Component.java:4961) at java.awt.Container.dispatchEventImpl(Container.java:2317) at java.awt.Component.dispatchEvent(Component.java:4793) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4904) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4539) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4480) at java.awt.Container.dispatchEventImpl(Container.java:2303) at java.awt.Window.dispatchEventImpl(Window.java:2758) at java.awt.Component.dispatchEvent(Component.java:4793) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:766) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:717) at java.awt.EventQueue$3.run(EventQueue.java:711) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:99) at java.awt.EventQueue$4.run(EventQueue.java:739) at java.awt.EventQueue$4.run(EventQueue.java:737) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89) at java.awt.EventQueue.dispatchEvent(EventQueue.java:736) 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)