我是Intellij插件开发的新手。目前，我正在为Intellij IDEA创建插件的项目。当我单击运行按钮时，它会成功构建并显示新IDEA的第一个窗口，但是当我单击“打开新项目”时，它将显示这些错误和异常。
[ 20681] ERROR - llij.ide.plugins.PluginManager - null
java.lang.NullPointerException
at com.intellij.ide.util.projectWizard.ModuleBuilder.getModuleTypeName(ModuleBuilder.java:384)
at com.intellij.ide.util.projectWizard.ModuleBuilder.getPresentableName(ModuleBuilder.java:380)
at com.intellij.ide.util.newProjectWizard.TemplatesGroup.<init>(TemplatesGroup.java:61)
at com.intellij.ide.projectWizard.ProjectTypeStep.fillTemplatesMap(ProjectTypeStep.java:298)
at com.intellij.ide.projectWizard.ProjectTypeStep.<init>(ProjectTypeStep.java:136)
at com.intellij.ide.projectWizard.NewProjectWizard.init(NewProjectWizard.java:50)
at com.intellij.ide.projectWizard.NewProjectWizard.<init>(NewProjectWizard.java:39)
at com.intellij.ide.actions.NewProjectAction.actionPerformed(NewProjectAction.java:30)
at com.intellij.ui.components.labels.ActionLink$1.linkSelected(ActionLink.java:64)
at com.intellij.ui.components.labels.LinkLabel.doClick(LinkLabel.java:106)
at com.intellij.ui.components.labels.ActionLink.doClick(ActionLink.java:77)
at com.intellij.ui.components.labels.LinkLabel$MyMouseHandler.mouseReleased(LinkLabel.java:277)
at java.awt.Component.processMouseEvent(Component.java:6525)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6290)
at java.awt.Container.processEvent(Container.java:2234)
at java.awt.Component.dispatchEventImpl(Component.java:4881)
at java.awt.Container.dispatchEventImpl(Container.java:2292)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
at java.awt.Container.dispatchEventImpl(Container.java:2278)
at java.awt.Window.dispatchEventImpl(Window.java:2739)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:746)
at java.awt.EventQueue.access$400(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:697)
at java.awt.EventQueue$3.run(EventQueue.java:691)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:719)
at java.awt.EventQueue$4.run(EventQueue.java:717)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:716)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:734)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:565)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
[ 20694] ERROR - llij.ide.plugins.PluginManager - IntelliJ IDEA 14.1.2 Build #IC-141.713.2
[ 20694] ERROR - llij.ide.plugins.PluginManager - JDK: 1.8.0_25
[ 20695] ERROR - llij.ide.plugins.PluginManager - VM: Java HotSpot(TM) 64-Bit Server VM
[ 20695] ERROR - llij.ide.plugins.PluginManager - Vendor: Oracle Corporation
[ 20695] ERROR - llij.ide.plugins.PluginManager - OS: Windows 8.1
[ 20696] ERROR - llij.ide.plugins.PluginManager - Last Action:
[ 28044] WARN - api.vfs.impl.local.FileWatcher - Watcher terminated with exit code 0
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=250m; support was removed in 8.0
如果有人有任何想法，请帮助我摆脱困境并运行我的插件..谢谢...
我遇到了同样的问题，我刚刚卸载并重新安装了Intellij IDEA，然后重新打开了项目。这解决了我的问题。
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