Dear

I want to run JSFUnit test within a test suite but it fails  and throws the following exception

java.lang.ClassFormatError: org.apache.cactus.internal.configuration.ConfigurationInitializer
at java.lang.ClassLoader.defineClass(Ljava.lang.String;[BIILjava.security.ProtectionDomain;)Ljava.lang.Class;(Unknown Source)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(Ljava.lang.String;Z)Ljava.lang.Class;(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(Ljava.lang.String;)Ljava.lang.Class;(Unknown Source)
at java.lang.ClassLoader.loadClassFromNative(Ljava.lang.String;)Ljava.lang.Class;(Unknown Source)
at org.apache.cactus.internal.AbstractCactusTestCase.<clinit>(AbstractCactusTestCase.java:53)
at jrockit.reflect.InitialConstructorInvoker.newInstance([Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
at java.lang.reflect.Constructor.newInstance([Ljava.lang.Object;I)Ljava.lang.Object;(Unknown Source)
at junit.framework.TestSuite.createTest(TestSuite.java:131)
at junit.framework.TestSuite.addTestMethod(TestSuite.java:114)
at junit.framework.TestSuite.<init>(TestSuite.java:75)
at junit.framework.TestSuite.addTestSuite(TestSuite.java:101)
at test.junit.com.itsoft.ubs.sa.AllTests.suite(AllTests.java:13)
at jrockit.reflect.InitialMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
at java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;I)Ljava.lang.Object;(Unknown Source)
at org.junit.runners.AllTests.testFromSuiteMethod(AllTests.java:36)

Thank you