Can't serialize instance of clas

com.intellij.util.xmlb.XmlSerializationException: Can't serialize instance of class org.jetbrains.plugins.groovy.dsl.DslActivationStatusdefault(xmlSerializer.kt:47)
at com.intellij.configurationStore.SaveSessionBaseKt.serializeState(SaveSessionBase.kt:46)
at com.intellij.configurationStore.SaveSessionBase.setState(SaveSessionBase.kt:20)
at com.intellij.configurationStore.ComponentStoreImpl.commitComponent(ComponentStoreImpl.kt:283)
at com.intellij.configurationStore.ComponentStoreImpl.commitComponentsintellij_platform_configurationStore_impl(ComponentStoreWithExtraComponents.kt:89)
at com.intellij.configurationStore.ComponentStoreImpl.doCreateSaveSessionManagerAndCommitComponentscreateSaveSessionManagerAndSaveComponents2.run(TransactionGuardImpl.java:315)
at com.intellij.openapi.application.impl.LaterInvocatorFlushQueue.runNextEvent(LaterInvocator.java:419)
at com.intellij.openapi.application.impl.LaterInvocator500(EventQueue.java:98)
at java.awt.EventQueue3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:734)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:757)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:706)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:375)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
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)
Caused by: org.jdom.IllegalDataException: The data "org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
metaDslgdsl: 118: unexpected char: 0x0 @ line 118, column 1.

看到这么多报错信息，第一反应有点懵，第二反应百度，遗憾的是百度不到结果，那原因是什么呢？不知道，但其实这个报错是无关紧要的，可能在开发过程中会遇到问题，然后看到右下角的小小的红色的感叹号，点一下出现这个，然后自己会认为是这个报错信息，其实跟这个一点关系没有，这个是无关紧要的，直接忽略就好了。