[IntelliJ] Uncaught Exception java.lang.IllegalArgumentException: Cannot add an action twice: Upgrade Java Runtime and Frameworks (Upgrade Java runtime and framework versions) (com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.action.JavaUpgradeCont

IntelliJ build version: 2026.1.3 IU-261.25134.95
OS: Windows 11
JDK: JetBrains s.r.o. 25.0.3
Plugin version: 3.97.6-2026.1
Additional Info: None
Parent component:

com.intellij.openapi.wm.impl.IdeRootPane[,7,7,1536x912,invalid,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]

Error message:

IdeaLoggingEvent[message=null, throwable=java.lang.IllegalArgumentException: Cannot add an action twice: Upgrade Java Runtime and Frameworks (Upgrade Java runtime and framework versions) (com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.action.JavaUpgradeContextMenuAction)
	at com.intellij.openapi.actionSystem.DefaultActionGroup.newDuplicateActionAddedException(DefaultActionGroup.java:155)
	at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.action.UpgradeActionRegistrar.tryAddToGroup(UpgradeActionRegistrar.java:100)
	at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.action.UpgradeActionRegistrar.discoverAndRegisterAction(UpgradeActionRegistrar.java:63)
	at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.action.UpgradeActi

Start with UpgradeActionRegistrar.java at tryAddToGroup line 100 and discoverAndRegisterAction line 63, using the provided duplicate-action exception as the entry point. Reproduce the IntelliJ plugin error if possible and trace why the JavaUpgradeContextMenuAction is registered twice; done means the action is registered once without the exception. No test or reproduction steps are included in the report.