java.lang.NullPointerException
at com.intellij.psi.impl.source.tree.ChangeUtil.decodeInformation(ChangeUtil.java:75)
at com.intellij.psi.impl.source.tree.ChangeUtil.lambda$decodeInformation$1(ChangeUtil.java:71)
at com.intellij.psi.impl.DebugUtil.performPsiModification(DebugUtil.java:562)
at com.intellij.psi.impl.source.tree.ChangeUtil.decodeInformation(ChangeUtil.java:71)
at com.intellij.psi.impl.source.tree.CompositePsiElement.addAfter(CompositePsiElement.java:164)
at com.intellij.util.xml.impl.DomInvocationHandler.a(DomInvocationHandler.java:820)
at com.intellij.util.xml.impl.DomInvocationHandler.addCollectionChild(DomInvocationHandler.java:787)
at com.intellij.util.xml.impl.AddChildInvocation.invoke(AddChildInvocation.java:43)
at com.intellij.util.xml.impl.DomInvocationHandler.invoke(DomInvocationHandler.java:681)
at com.github.mustfun.mybatis.plugin.dom.model.Mapper$$EnhancerByJetBrainsMainCglib$$7c6afced.addSelect(<generated>)
at com.github.mustfun.mybatis.plugin.generate.SelectGenerator.getTarget(SelectGenerator.java:24)
at com.github.mustfun.mybatis.plugin.generate.StatementGenerator.setupTag(StatementGenerator.java:143)
at com.github.mustfun.mybatis.plugin.generate.StatementGenerator.execute(StatementGenerator.java:125)
at com.github.mustfun.mybatis.plugin.generate.StatementGenerator$2.selected(StatementGenerator.java:85)
at com.github.mustfun.mybatis.plugin.ui.UiComponentFacade$3.run(UiComponentFacade.java:160)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:1038)
at com.github.mustfun.mybatis.plugin.ui.UiComponentFacade.setActionForExecutableListener(UiComponentFacade.java:136)
at com.github.mustfun.mybatis.plugin.ui.UiComponentFacade.access$000(UiComponentFacade.java:35)
at com.github.mustfun.mybatis.plugin.ui.UiComponentFacade$4.run(UiComponentFacade.java:166)
at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:195)
at com.intellij.ui.popup.AbstractPopup.lambda$dispose$8(AbstractPopup.java:1417)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:3097)
at com.intellij.ide.IdeEventQueue.ifFocusEventsInTheQueue(IdeEventQueue.java:183)
at com.intellij.ide.IdeEventQueue.executeWhenAllFocusEventsLeftTheQueue(IdeEventQueue.java:132)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:190)
at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.doWhenFocusSettlesDown(IdeFocusManagerImpl.java:58)
at com.intellij.ui.popup.AbstractPopup.dispose(AbstractPopup.java:1411)
at com.intellij.openapi.util.Disposer$1.execute(Disposer.java:48)
at com.intellij.openapi.util.Disposer$1.execute(Disposer.java:44)
at com.intellij.openapi.util.objectTree.ObjectNode$1.execute(ObjectNode.java:138)
at com.intellij.openapi.util.objectTree.ObjectNode$1.execute(ObjectNode.java:107)
at com.intellij.openapi.util.objectTree.ObjectTree.executeActionWithRecursiveGuard(ObjectTree.java:182)
at com.intellij.openapi.util.objectTree.ObjectNode.execute(ObjectNode.java:107)
at com.intellij.openapi.util.objectTree.ObjectTree.executeAll(ObjectTree.java:151)
at com.intellij.openapi.util.Disposer.dispose(Disposer.java:129)
at com.intellij.ui.popup.AbstractPopup.cancel(AbstractPopup.java:688)
at com.intellij.ui.popup.AbstractPopup.closeOk(AbstractPopup.java:627)
at com.intellij.openapi.ui.popup.PopupChooserBuilder.closePopup(PopupChooserBuilder.java:459)
at com.intellij.openapi.ui.popup.PopupChooserBuilder.access$100(PopupChooserBuilder.java:32)
at com.intellij.openapi.ui.popup.PopupChooserBuilder$3.actionPerformed(PopupChooserBuilder.java:444)
at javax.swing.JComponent$ActionStandin.actionPerformed(JComponent.java:3426)
at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)
at javax.swing.JComponent.processKeyBinding(JComponent.java:2883)
at javax.swing.JComponent.processKeyBindings(JComponent.java:2944)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2846)
at java.awt.Component.processEvent(Component.java:6325)
at java.awt.Container.processEvent(Container.java:2237)
at java.awt.Component.dispatchEventImpl(Component.java:4903)
at java.awt.Container.dispatchEventImpl(Container.java:2295)
at java.awt.Component.dispatchEvent(Component.java:4725)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)
at com.intellij.ide.IdeKeyboardFocusManager.dispatchEvent(IdeKeyboardFocusManager.java:27)
at java.awt.Component.dispatchEventImpl(Component.java:4774)
at java.awt.Container.dispatchEventImpl(Container.java:2295)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4725)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764)
at java.awt.EventQueue.access$500(EventQueue.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:715)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
at java.awt.EventQueue$4.run(EventQueue.java:737)
at java.awt.EventQueue$4.run(EventQueue.java:735)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:734)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:781)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:700)
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)
UserMapper.java定义如下方法
生成XML时，异常信息如下：