java.lang.NullPointerException
	at org.seasar.framework.util.URLUtil.openConnection(URLUtil.java:76)
	at org.seasar.teeda.extension.config.taglib.impl.AbstractTaglibManager.openJarURLConnection(AbstractTaglibManager.java:88)
	at org.seasar.teeda.extension.config.taglib.impl.ServletContextTaglibManagerImpl.scanJar(ServletContextTaglibManagerImpl.java:61)
	at org.seasar.teeda.extension.config.taglib.impl.ServletContextTaglibManagerImpl.scanJars(ServletContextTaglibManagerImpl.java:52)
	at org.seasar.teeda.extension.config.taglib.impl.ServletContextTaglibManagerImpl.init(ServletContextTaglibManagerImpl.java:43)
	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 org.seasar.framework.util.MethodUtil.invoke(MethodUtil.java:49)
	at org.seasar.framework.container.assembler.AbstractMethodAssembler.invoke(AbstractMethodAssembler.java:85)
	at org.seasar.framework.container.assembler.DefaultInitMethodAssembler.assemble(DefaultInitMethodAssembler.java:47)
	at org.seasar.framework.container.deployer.SingletonComponentDeployer.assemble(SingletonComponentDeployer.java:69)
	at org.seasar.framework.container.deployer.SingletonComponentDeployer.deploy(SingletonComponentDeployer.java:48)
	at org.seasar.framework.container.deployer.SingletonComponentDeployer.init(SingletonComponentDeployer.java:76)
	at org.seasar.framework.container.impl.ComponentDefImpl.init(ComponentDefImpl.java:299)
	at org.seasar.framework.container.impl.S2ContainerImpl.init(S2ContainerImpl.java:499)
	at org.seasar.framework.container.impl.ThreadSafeS2ContainerImpl.init(ThreadSafeS2ContainerImpl.java:170)
	at org.seasar.framework.container.impl.S2ContainerImpl.init(S2ContainerImpl.java:496)
	at org.seasar.framework.container.impl.ThreadSafeS2ContainerImpl.init(ThreadSafeS2ContainerImpl.java:170)
	at org.seasar.framework.container.impl.S2ContainerImpl.init(S2ContainerImpl.java:496)
	at org.seasar.framework.unit.S2FrameworkTestCase.runBare(S2FrameworkTestCase.java:180)
	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:120)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:128)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)