org.netbeans.junit.AssertionFailedErrorException: Exception in Path selecting
	at org.netbeans.jellytools.JellyTestCase.runBare(JellyTestCase.java:143)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at org.netbeans.junit.NbTestCase.run(NbTestCase.java:123)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:176)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:127)
	at org.netbeans.xtest.plugin.ide.MainWithExec.run(MainWithExec.java:194)
	at org.netbeans.xtest.plugin.ide.Main$2.run(Main.java:277)
	at java.lang.Thread.run(Thread.java:595)

Nested Exception is:
org.netbeans.jemmy.JemmyException: Exception in Path selecting
	at org.netbeans.jemmy.QueueTool.invokeAndWait(QueueTool.java:407)
	at org.netbeans.jemmy.QueueTool.invokeSmoothly(QueueTool.java:337)
	at org.netbeans.jemmy.operators.ComponentOperator.clickMouse(ComponentOperator.java:431)
	at org.netbeans.jemmy.operators.ComponentOperator.clickMouse(ComponentOperator.java:450)
	at org.netbeans.jemmy.operators.JTreeOperator.clickOnPath(JTreeOperator.java:1126)
	at org.netbeans.jemmy.operators.JTreeOperator.clickOnPath(JTreeOperator.java:1140)
	at org.netbeans.jemmy.operators.JTreeOperator.clickOnPath(JTreeOperator.java:1150)
	at org.netbeans.jemmy.operators.JTreeOperator.clickOnPath(JTreeOperator.java:1159)
	at org.netbeans.jemmy.operators.JTreeOperator.findPathPrimitive(JTreeOperator.java:2306)
	at org.netbeans.jemmy.operators.JTreeOperator.findPathPrimitive(JTreeOperator.java:2323)
	at org.netbeans.jemmy.operators.JTreeOperator.findPath(JTreeOperator.java:612)
	at org.netbeans.jellytools.nodes.Node.findSubPath(Node.java:373)
	at org.netbeans.jellytools.nodes.Node.findSubPath(Node.java:364)
	at org.netbeans.jellytools.nodes.Node.<init>(Node.java:82)
	at org.netbeans.jellytools.nodes.SourcePackagesNode.<init>(SourcePackagesNode.java:36)
	at startup.MeasureIDEStartupTimeOpenedFilesPrepare.openFiles(MeasureIDEStartupTimeOpenedFilesPrepare.java:147)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at org.netbeans.junit.NbTestCase.runBare(NbTestCase.java:136)
	at org.netbeans.jellytools.JellyTestCase.runBare(JellyTestCase.java:116)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at org.netbeans.junit.NbTestCase.run(NbTestCase.java:123)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:176)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:127)
	at org.netbeans.xtest.plugin.ide.MainWithExec.run(MainWithExec.java:194)
	at org.netbeans.xtest.plugin.ide.Main$2.run(Main.java:277)
	at java.lang.Thread.run(Thread.java:595)
Inner exception:
java.lang.NullPointerException
	at javax.swing.ToolTipManager.initiateToolTip(ToolTipManager.java:467)
	at javax.swing.ToolTipManager.mouseEntered(ToolTipManager.java:424)
	at java.awt.AWTEventMulticaster.mouseEntered(AWTEventMulticaster.java:242)
	at java.awt.AWTEventMulticaster.mouseEntered(AWTEventMulticaster.java:241)
	at java.awt.AWTEventMulticaster.mouseEntered(AWTEventMulticaster.java:241)
	at java.awt.AWTEventMulticaster.mouseEntered(AWTEventMulticaster.java:241)
	at java.awt.Component.processMouseEvent(Component.java:5497)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3093)
	at java.awt.Component.processEvent(Component.java:5253)
	at java.awt.Container.processEvent(Container.java:1966)
	at java.awt.Component.dispatchEventImpl(Component.java:3955)
	at java.awt.Container.dispatchEventImpl(Container.java:2024)
	at java.awt.Component.dispatchEvent(Component.java:3803)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
	at org.netbeans.jemmy.QueueTool$JemmyQueue.shortcutEvent(QueueTool.java:574)
	at org.netbeans.jemmy.QueueTool.shortcutEvent(QueueTool.java:137)
	at org.netbeans.jemmy.QueueTool.processEvent(QueueTool.java:117)
	at org.netbeans.jemmy.drivers.input.EventDriver.dispatchEvent(EventDriver.java:67)
	at org.netbeans.jemmy.drivers.input.MouseEventDriver.dispatchEvent(MouseEventDriver.java:163)
	at org.netbeans.jemmy.drivers.input.MouseEventDriver.clickMouse(MouseEventDriver.java:77)
	at org.netbeans.jemmy.operators.ComponentOperator$2.launch(ComponentOperator.java:433)
	at org.netbeans.jemmy.QueueTool$QueueAction.run(QueueTool.java:534)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	at org.netbeans.jemmy.QueueTool$JemmyQueue.dispatchEvent(QueueTool.java:581)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)