JMeter右键点击Test Plan报错，无法执行右键操作

错误核心信息 #

右键点击Test Plan时触发的核心错误为：

java.lang.NoClassDefFoundError: Could not initialize class org.apache.jmeter.gui.util.MenuFactory

其根源是MenuFactory类初始化阶段，在separateItemsWithExplicitOrder方法中抛出IllegalStateException，导致类加载失败，进而无法创建右键弹出菜单。

解决方案 #

• 检查JMeter安装完整性
  确认ApacheJMeter_core.jar文件未损坏，直接重新下载JMeter 5.6.3完整安装包，覆盖现有目录，避免文件缺失或损坏导致的类加载异常。
• 验证Java版本兼容性
  JMeter 5.6.3兼容Java 8至Java 17版本，执行java -version检查当前Java版本，若版本不匹配，切换到兼容版本后重启JMeter。
• 清理JMeter配置缓存
  删除JMeter配置目录下的cache文件夹：
  • Windows：%APPDATA%\JMeter\cache
  • Linux/macOS：~/.jmeter/cache
    重启JMeter后系统会重新生成配置缓存。
• 排查插件冲突
  若安装了第三方JMeter插件，尝试移除最近添加的插件，恢复到纯净版JMeter测试是否恢复正常，排除插件导致的类初始化冲突。

完整错误日志 #

2024-06-05 16:47:05,530 ERROR o.a.j.JMeter: Uncaught exception in thread Thread[AWT-EventQueue-0,6,main]
java.lang.NoClassDefFoundError: Could not initialize class org.apache.jmeter.gui.util.MenuFactory
at org.apache.jmeter.control.gui.TestPlanGui.createPopupMenu(TestPlanGui.java:109) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.tree.JMeterTreeNode.createPopupMenu(JMeterTreeNode.java:184) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.tree.JMeterTreeListener.displayPopUp(JMeterTreeListener.java:246) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.tree.JMeterTreeListener.mousePressed(JMeterTreeListener.java:188) ~[ApacheJMeter_core.jar:5.6.3]
at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:288) ~[?:?]
at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:287) ~[?:?]
at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:287) ~[?:?]
at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:287) ~[?:?]
at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:287) ~[?:?]
at java.desktop/java.awt.Component.processMouseEvent(Component.java:6623) ~[?:?]
at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3389) ~[?:?]
at java.desktop/java.awt.Component.processEvent(Component.java:6391) ~[?:?]
at java.desktop/java.awt.Container.processEvent(Container.java:2266) ~[?:?]
at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5001) ~[?:?]
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324) ~[?:?]
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833) ~[?:?]
at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948) ~[?:?]
at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4572) ~[?:?]
at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516) ~[?:?]
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310) ~[?:?]
at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780) ~[?:?]
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716) ~[?:?]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[?:?]
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) ~[?:?]
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97) ~[?:?]
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:746) ~[?:?]
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:744) ~[?:?]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[?:?]
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:743) ~[?:?]
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) [?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) [?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) [?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) [?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) [?:?]
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) [?:?]
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.IllegalStateException [in thread "AWT-EventQueue-0"]
at java.base/java.util.Optional.orElseThrow(Optional.java:403) ~[?:?]
at org.apache.jmeter.gui.util.MenuFactory.separateItemsWithExplicitOrder(MenuFactory.java:246) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.util.MenuFactory.<init>(MenuFactory.java:110) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.control.gui.TestPlanGui.createPopupMenu(TestPlanGui.java:109) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.tree.JMeterTreeNode.createPopupMenu(JMeterTreeNode.java:184) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.action.EditCommand.doAction(EditCommand.java:49) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:83) ~[ApacheJMeter_core.jar:5.6.3]
at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:65) ~[ApacheJMeter_core.jar:5.6.3]
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716) ~[?:?]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[?:?]
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741) ~[?:?]
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) ~[?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) ~[?:?]
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117) [?:?]
at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:191) ~[?:?]
at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:236) ~[?:?]
at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:234) ~[?:?]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:318) ~[?:?]
at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:234) ~[?:?]
at java.desktop/java.awt.Dialog.show(Dialog.java:1080) ~[?:?]
at java.desktop/java.awt.Component.show(Component.java:1728) ~[?:?]
at java.desktop/java.awt.Component.setVisible(Component.java:1675) ~[?:?]
at java.desktop/java.awt.Window.setVisible(Window.java:1036) ~[?:?]
at java.desktop/java.awt.Dialog.setVisible(Dialog.java:1016) ~[?:?]
at org.apache.jmeter.SplashScreen.lambda$showScreen$0(SplashScreen.java:95) ~[ApacheJMeter_core.jar:5.6.3]
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722) ~[?:?]
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716) ~[?:?]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[?:?]
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) ~[?:?]
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741) ~[?:?]
... 6 more

内容的提问来源于stack exchange，提问作者Automation Tester