Creating a VFSRoot on a Jar Entry and subsequently opening the VirtualFile via it's URL fails

java.io.IOException: Child not found META-INF/MANIFEST.MF/META-INF/MANIFEST.MF for JarHandler@18163514[path= context=jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/ real=jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/], available children: [JarEntryHandler@29524641[path=META-INF context=jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/ real=jar:jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/!/META-INF/], JarEntryHandler@17707667[path=org context=jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/ real=jar:jar:file:/home/carlo/work/jboss-vfs/target/test-classes/vfs/test/jar1.jar!/!/org/]]
at org.jboss.virtual.VirtualFile.findChild(VirtualFile.java:461)
at org.jboss.virtual.plugins.vfs.VirtualFileURLConnection.resolveVirtualFile(VirtualFileURLConnection.java:106)
at org.jboss.virtual.plugins.vfs.VirtualFileURLConnection.getVirtualFile(VirtualFileURLConnection.java:118)
at org.jboss.virtual.plugins.vfs.VirtualFileURLConnection.getInputStream(VirtualFileURLConnection.java:93)
at java.net.URL.openStream(URL.java:1027)
at org.jboss.test.virtual.test.JarFileURLTestCase.test1(JarFileURLTestCase.java:53)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at junit.framework.TestCase.runTest(TestCase.java:168)
at junit.framework.TestCase.runBare(TestCase.java:134)
at junit.framework.TestResult$1.protect(TestResult.java:110)
at junit.framework.TestResult.runProtected(TestResult.java:128)
at junit.framework.TestResult.run(TestResult.java:113)
at junit.framework.TestCase.run(TestCase.java:124)
at junit.framework.TestSuite.runTest(TestSuite.java:232)
at junit.framework.TestSuite.run(TestSuite.java:227)
at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:81)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)
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)