Jmeter運行報錯 ERROR o.a.j.g.a.ActionRouter: Error processing org.apache.jmeter.gui.action.Start

Jmeter運行報錯：

2020-03-28 21:10:16,705 ERROR o.a.j.g.a.ActionRouter: Error processing org.apache.jmeter.gui.action.Start@1ddefd8
java.lang.ArrayIndexOutOfBoundsException: 0
    at org.apache.jmeter.gui.action.Start.startEngine(Start.java:188) ~[ApacheJMeter_core.jar:5.2.1]
    at org.apache.jmeter.gui.action.Start.doAction(Start.java:114) ~[ApacheJMeter_core.jar:5.2.1]
    at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:88) ~[ApacheJMeter_core.jar:5.2.1]
    at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:70) ~[ApacheJMeter_core.jar:5.2.1]
    at java.awt.event.InvocationEvent.dispatch(Unknown Source) [?:1.8.0_144]
    at java.awt.EventQueue.dispatchEventImpl(Unknown Source) [?:1.8.0_144]
    at java.awt.EventQueue.access$500(Unknown Source) [?:1.8.0_144]
    at java.awt.EventQueue$3.run(Unknown Source) [?:1.8.0_144]
    at java.awt.EventQueue$3.run(Unknown Source) [?:1.8.0_144]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_144]
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) [?:1.8.0_144]
    at java.awt.EventQueue.dispatchEvent(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_144]
    at java.awt.EventDispatchThread.run(Unknown Source) [?:1.8.0_144]
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原因：整個測試計劃被關閉了

解決方法： 啓用測試計劃