java.lang.NoClassDefFoundError: Could not initialize class org.apache.jmeter.save.SaveService
at org.apache.jmeter.gui.action.Save.doAction(Save.java:224) ~[ApacheJMeter_core.jar:3.3 r1808647]
at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:80) ~[ApacheJMeter_core.jar:3.3 r1808647]
at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:65) ~[ApacheJMeter_core.jar:3.3 r1808647]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventQueue.access$500(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.8.0_121]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_121]
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventQueue.dispatchEvent(Unknown Source) ~[?:1.8.0_121]
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) [?:1.8.0_121]
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) [?:1.8.0_121]
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) [?:1.8.0_121]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_121]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.8.0_121]
at java.awt.EventDispatchThread.run(Unknown Source) [?:1.8.0_121]