NoClassDefFoundError: JdkChooserPanel with IntelliJ 2020.1

[itzg]

When using the menu item File->New->Project nothing happens at all. In the error reporter IntelliJ shows

Exception in plugin Lua (1.0.124)

java.lang.NoClassDefFoundError: com/intellij/ide/util/projectWizard/JdkChooserPanel
    at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
    at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3166)
    at java.base/java.lang.Class.getDeclaredMethod(Class.java:2473)
    at java.desktop/java.awt.Component.isCoalesceEventsOverriden(Component.java:6336)
    at java.desktop/java.awt.Component$3.run(Component.java:6290)
    at java.desktop/java.awt.Component$3.run(Component.java:6288)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.desktop/java.awt.Component.checkCoalescing(Component.java:6287)
    at java.desktop/java.awt.Component.<init>(Component.java:6256)
    at java.desktop/java.awt.Container.<init>(Container.java:296)
    at java.desktop/javax.swing.JComponent.<init>(JComponent.java:599)
    at com.sylvanaar.idea.Lua.module.LuaSdkChooserPanel.<init>(LuaSdkChooserPanel.java:40)
    at com.sylvanaar.idea.Lua.module.LuaSdkSelectStep$1.compute(LuaSdkSelectStep.java:41)
    at com.sylvanaar.idea.Lua.module.LuaSdkSelectStep$1.compute(LuaSdkSelectStep.java:36)
    at com.intellij.openapi.util.NotNullLazyValue.getValue(NotNullLazyValue.java:38)
    at com.sylvanaar.idea.Lua.module.LuaSdkSelectStep.getComponent(LuaSdkSelectStep.java:59)
    at com.intellij.ide.wizard.AbstractWizard.addStep(AbstractWizard.java:314)
    at com.intellij.ide.wizard.AbstractWizard.addStep(AbstractWizard.java:304)
    at com.intellij.ide.projectWizard.NewProjectWizard.init(NewProjectWizard.java:58)
    at com.intellij.ide.projectWizard.NewProjectWizard.<init>(NewProjectWizard.java:40)
    at com.intellij.ide.actions.NewProjectAction.actionPerformed(NewProjectAction.java:21)
    at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:280)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.lambda$actionPerformed$0(ActionMenuItem.java:296)
    at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:281)
    at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:77)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:285)
    at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$0(ActionMenuItem.java:112)
    at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:94)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:112)
    at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308)
    at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
    at java.desktop/javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:401)
    at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:369)
    at java.desktop/com.apple.laf.ScreenMenuItemCheckbox.itemStateChanged(ScreenMenuItemCheckbox.java:198)
    at java.desktop/java.awt.CheckboxMenuItem.processItemEvent(CheckboxMenuItem.java:396)
    at java.desktop/java.awt.CheckboxMenuItem.processEvent(CheckboxMenuItem.java:364)
    at java.desktop/java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:375)
    at java.desktop/java.awt.MenuComponent.dispatchEvent(MenuComponent.java:363)
    at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:781)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
    at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:751)
    at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:749)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
    at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:748)
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:974)
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:847)
    at com.intellij.ide.IdeEventQueue.lambda$null$8(IdeEventQueue.java:449)
    at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:741)
    at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$9(IdeEventQueue.java:448)
    at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:831)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:502)
    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)
Caused by: java.lang.ClassNotFoundException: com.intellij.ide.util.projectWizard.JdkChooserPanel PluginClassLoader[Lua, 1.0.124] com.intellij.ide.plugins.cl.PluginClassLoader@32c935bb
    at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:115)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 63 more

IntelliJ version info:

IntelliJ IDEA 2020.1.1 (Ultimate Edition)
Build #IU-201.7223.91, built on April 29, 2020
Runtime version: 11.0.6+8-b765.40 x86_64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
macOS 10.14.6
GC: G1 Young Generation, G1 Old Generation
Memory: 1600M
Cores: 8

This might be the error #12 ran into.

[AprilViolet]

Yes, I encountered the same problem when I opened IDEA and clicked on the home page to create a new project. @sylvanaar

[sylvanaar]

Normally I just open a folder and that creates my project. I am planning an update to this plugin though so I will take a look.

[CDFN]

Experiencing same issue, log looks exactly the same.

[sylvanaar]

This is fixed for the 2020.2 release and later.