com.intellij.diagnostic.PluginException……[Plugin: hg4idea]

【遇到问题】

当前项目打不开了

com.intellij.diagnostic.PluginException: Cannot init component state (componentName=HgUpdateConfigurationSettings, componentClass=HgUpdateConfigurationSettings) [Plugin: hg4idea]
	at com.intellij.configurationStore.ComponentStoreImpl.initComponent(ComponentStoreImpl.kt:148)
	at com.intellij.configurationStore.ComponentStoreWithExtraComponents.initComponent(ComponentStoreWithExtraComponents.kt:46)
	at com.intellij.serviceContainer.ComponentManagerImpl.initializeComponent$intellij_platform_serviceContainer(ComponentManagerImpl.kt:581)
	at com.intellij.serviceContainer.ServiceComponentAdapter.createAndInitialize(ServiceComponentAdapter.kt:47)
	......
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)
Caused by: org.jdom.JDOMException: Unexpected character '<' (code 60); expected a name start character
......
Caused by: com.fasterxml.aalto.WFCException: Unexpected character '<' (code 60); expected a name start character
......

【分析问题】

重点在这里：Plugin: hg4idea

是当前项目的版本控制出了问题

【解决问题】

因为当前项目进不去，为了弹出更详细的提示，可以先打开自己其他没有问题的项目，再通过recent打开当前项目

弹出提示：

找到具体文件，出现类似错误，进行删除就可以了（同样可以找个无问题的项目进行比对）