testRunSingle:

      org.openide.filesystems.FSException: Folder src already exists in /.
	at org.openide.filesystems.FSException.io(FSException.java:66)
	at org.openide.filesystems.LocalFileSystem.createFolder(LocalFileSystem.java:165)
	at org.openide.filesystems.LocalFileSystem$Impl.createFolder(LocalFileSystem.java:471)
	at org.openide.filesystems.AbstractFileObject.createFolder(AbstractFileObject.java:334)
	at org.netbeans.modules.masterfs.MasterFileObject$AtomicAction.createFolder(MasterFileObject.java:959)
	at org.netbeans.modules.masterfs.MasterFileObject$AtomicAction.run(MasterFileObject.java:907)
	at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89)
	at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:432)
	at org.netbeans.modules.masterfs.MasterFileObject$AtomicAction.createFolder(MasterFileObject.java:846)
	at org.netbeans.modules.masterfs.MasterFileObject$AtomicAction.access$200(MasterFileObject.java:820)
	at org.netbeans.modules.masterfs.MasterFileObject.createFolder(MasterFileObject.java:339)
	at org.openide.filesystems.FileUtil.createFolder(FileUtil.java:206)
	at org.openide.filesystems.FileUtil.createData(FileUtil.java:255)
	at org.netbeans.modules.java.j2seproject.BuildImplTest.setupProject(BuildImplTest.java:85)
	at org.netbeans.modules.java.j2seproject.BuildImplTest.setupProject(BuildImplTest.java:97)
	at org.netbeans.modules.java.j2seproject.BuildImplTest.testRunSingle(BuildImplTest.java:218)
	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 junit.framework.TestCase.runBare(TestCase.java:127)
	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:119)
	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.jvm.JUnitTestRunnerLauncher.main(JUnitTestRunnerLauncher.java:41)

testSubprojects:

      java.lang.NullPointerException
	at org.netbeans.spi.project.support.ant.ProjectProperties$2.run(ProjectProperties.java:207)
	at org.netbeans.spi.project.support.ant.ProjectProperties$1.run(ProjectProperties.java:221)
	at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89)
	at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:432)
	at org.netbeans.spi.project.support.ant.ProjectProperties$PP.write(ProjectProperties.java:197)
	at org.netbeans.spi.project.support.ant.ProjectProperties.write(ProjectProperties.java:106)
	at org.netbeans.spi.project.support.ant.AntProjectHelper.save(AntProjectHelper.java:457)
	at org.netbeans.spi.project.support.ant.AntProjectHelper.access$100(AntProjectHelper.java:60)
	at org.netbeans.spi.project.support.ant.AntProjectHelper$1.save(AntProjectHelper.java:98)
	at org.netbeans.modules.project.ant.AntBasedProjectFactorySingleton.saveProject(AntBasedProjectFactorySingleton.java:145)
	at org.netbeans.api.project.ProjectManager$8.run(ProjectManager.java:472)
	at org.openide.util.Mutex.writeAccess(Mutex.java:307)
	at org.netbeans.api.project.ProjectManager.saveAllProjects(ProjectManager.java:466)
	at org.netbeans.modules.java.j2seproject.BuildImplTest.testSubprojects(BuildImplTest.java:388)
	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 junit.framework.TestCase.runBare(TestCase.java:127)
	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:119)
	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.jvm.JUnitTestRunnerLauncher.main(JUnitTestRunnerLauncher.java:41)