InvocationException && ConcurrentModificationException

[Venkat Dosapati <ve...@translogicsys.com>]

Hello Guys:

I'm getting this error when I run JMeter in non-GUI mode:


## Begin Debug Info##

[root@mymachine bin]# java -jar ApacheJMeter.jar -n -t mytestplan.jmx -l
results.jtl
Created the tree successfully
Starting the test
Problem creating javax.swing.plaf.metal.MetalLookAndFeel with method getUserTextFont and args { : java.lang.reflect.InvocationTargetException
java.lang.Exception: Stack trace
        at java.lang.Thread.dumpStack(Thread.java:993)
        at javax.swing.UIDefaults$ProxyLazyValue.createValue(UIDefaults.java:670)
        at javax.swing.UIDefaults.get(UIDefaults.java:145)
        at javax.swing.MultiUIDefaults.get(MultiUIDefaults.java:46)
        at javax.swing.UIDefaults.getFont(UIDefaults.java:223)
        at javax.swing.UIManager.getFont(UIManager.java:456)
        at javax.swing.plaf.basic.BasicTextUI.installDefaults(BasicTextUI.java:207)
        at javax.swing.plaf.basic.BasicTextUI.installUI(BasicTextUI.java:561)
        at javax.swing.plaf.metal.MetalTextFieldUI.installUI(MetalTextFieldUI.java:41)
        at javax.swing.JComponent.setUI(JComponent.java:322)
        at javax.swing.text.JTextComponent.setUI(JTextComponent.java:249)
        at javax.swing.text.JTextComponent.updateUI(JTextComponent.java:259)
        at javax.swing.text.JTextComponent.<init>(JTextComponent.java:233)
        at javax.swing.JTextField.<init>(JTextField.java:203)
        at javax.swing.JTextField.<init>(JTextField.java:171)
        at org.apache.jmeter.gui.NamePanel.<init>(NamePanel.java:76)
        at org.apache.jmeter.gui.AbstractJMeterGuiComponent.<init>(AbstractJMeterGuiComponent.java:22)
        at org.apache.jmeter.assertions.gui.AbstractAssertionGui.<init>(AbstractAssertionGui.java:21)
        at org.apache.jmeter.assertions.gui.AssertionGui.<init>(AssertionGui.java:115)
        at java.lang.Class.newInstance0(Native Method)
        at java.lang.Class.newInstance(Class.java:237)
        at org.apache.jmeter.gui.util.MenuFactory.initializeMenus(MenuFactory.java:454)
        at org.apache.jmeter.gui.util.MenuFactory.<clinit>(MenuFactory.java:154)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:195)
        at org.apache.jmeter.util.ClassFinder.findAllSubclassesOneClass(ClassFinder.java:585)
        at org.apache.jmeter.util.ClassFinder.findAllSubclasses(ClassFinder.java:509)
        at org.apache.jmeter.util.ClassFinder.findClassesThatExtend(ClassFinder.java:194)
        at org.apache.jmeter.functions.CompoundFunction.<clinit>(CompoundFunction.java:49)
        at org.apache.jmeter.functions.ValueReplacer.<init>(ValueReplacer.java:28)
        at org.apache.jmeter.engine.PreCompiler.<init>(PreCompiler.java:28)
        at org.apache.jmeter.engine.StandardJMeterEngine.compileTree(StandardJMeterEngine.java:132)
        at org.apache.jmeter.engine.StandardJMeterEngine.runTest(StandardJMeterEngine.java:145)
        at org.apache.jmeter.JMeter.run(JMeter.java:350)
        at org.apache.jmeter.JMeter.startNonGui(JMeter.java:321)
        at org.apache.jmeter.JMeter.start(JMeter.java:241)
        at java.lang.reflect.Method.invoke(Native Method)
        at org.apache.jmeter.NewDriver.main(NewDriver.java:181)
java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.next(HashMap.java:736)
        at org.apache.jmeter.threads.TestCompiler.hasFunctions(TestCompiler.java:491)
        at org.apache.jmeter.threads.TestCompiler.saveSamplerConfigs(TestCompiler.java:189)
        at org.apache.jmeter.threads.TestCompiler.subtractNode(TestCompiler.java:154)
        at org.apache.jmeter.util.ListedHashTree.traverseInto(ListedHashTree.java:170)
        at org.apache.jmeter.util.ListedHashTree.traverseInto(ListedHashTree.java:164)
        at org.apache.jmeter.util.ListedHashTree.traverseInto(ListedHashTree.java:164)
        at org.apache.jmeter.util.ListedHashTree.traverseInto(ListedHashTree.java:164)
        at org.apache.jmeter.util.ListedHashTree.traverse(ListedHashTree.java:153)
        at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:126)
        at java.lang.Thread.run(Thread.java:484)

## End of Debug Info ##


 My Environment:
 OS:
 Red Hat Linux release 7.1 (Seawolf)
 Kernel 2.4.2-2 on an i686
 JDK:
 java version "1.3.1_01"
 Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_01)
 Java HotSpot(TM) Server VM (build 1.3.1_01, mixed mode)
 JMeter built from 07-October-2002 CVS repository



----tnx
Venkat