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via Stack Overflow by Oussama Zaghdoud
, 1 year ago
This exception has no message.
via Stack Overflow by user7294900
, 9 months ago
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java.lang.NullPointerException: 	at org.apache.jmeter.gui.tree.JMeterTreeModel.addComponent(JMeterTreeModel.java:154)	at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:129)	at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:129)	at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:121)	at org.apache.jmeter.gui.GuiPackage.addSubTree(GuiPackage.java:495)	at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:193)	at org.apache.jmeter.gui.action.Load.loadProjectFile(Load.java:131)	at org.apache.jmeter.gui.action.Load.loadProjectFile(Load.java:102)	at org.apache.jmeter.gui.action.Load.doAction(Load.java:89)	at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:81)	at org.apache.jmeter.gui.action.ActionRouter.access$000(ActionRouter.java:40)	at org.apache.jmeter.gui.action.ActionRouter$1.run(ActionRouter.java:63)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)	at java.awt.EventQueue.access$500(EventQueue.java:97)	at java.awt.EventQueue$3.run(EventQueue.java:709)	at java.awt.EventQueue$3.run(EventQueue.java:703)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)