There is an abnormal number of unit tests failing in Hudson build under Maven. Are the unit tests running as "JUnit Plugin Tests" rather than plain JUnit?
testProjectUpdate12_Update(org.eclipse.cdt.managedbuilder.core.tests.ManagedProjectUpdateTests)  Time elapsed: 0.065 sec  <<< ERROR!
java.lang.IllegalStateException: Workbench has not been created yet.
	at org.eclipse.ui.PlatformUI.getWorkbench(PlatformUI.java:92)
	at org.eclipse.cdt.managedbuilder.internal.dataprovider.ProjectConverter.openInformation(ProjectConverter.java:281)
	at org.eclipse.cdt.managedbuilder.internal.dataprovider.ProjectConverter.displayInfo(ProjectConverter.java:241)
	at org.eclipse.cdt.managedbuilder.internal.dataprovider.ProjectConverter.convertProject(ProjectConverter.java:149)
	at org.eclipse.cdt.internal.core.settings.model.xml.XmlProjectDescriptionStorage.getConvertedDescription(XmlProjectDescriptionStorage.java:414)
	at org.eclipse.cdt.internal.core.settings.model.xml.XmlProjectDescriptionStorage.getProjectDescription(XmlProjectDescriptionStorage.java:240)
	at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager.getProjectDescriptionInternal(CProjectDescriptionManager.java:416)
	at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager.getProjectDescription(CProjectDescriptionManager.java:398)
	at org.eclipse.cdt.managedbuilder.core.ManagedBuildManager.findBuildInfo(ManagedBuildManager.java:2709)
	at org.eclipse.cdt.managedbuilder.core.ManagedBuildManager.getBuildInfo(ManagedBuildManager.java:2970)
	at org.eclipse.cdt.managedbuilder.core.ManagedBuildManager.getBuildInfo(ManagedBuildManager.java:2925)
	at org.eclipse.cdt.managedbuilder.core.tests.ManagedProjectUpdateTests.doTestProjectUpdate(ManagedProjectUpdateTests.java:128)
	at org.eclipse.cdt.managedbuilder.core.tests.ManagedProjectUpdateTests.testProjectUpdate12_Update(ManagedProjectUpdateTests.java:210)
	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:597)
	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:243)
	at junit.framework.TestSuite.run(TestSuite.java:238)
	at junit.framework.TestSuite.runTest(TestSuite.java:243)
	at junit.framework.TestSuite.run(TestSuite.java:238)
	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
	at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62)
	at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140)
	at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:127)
	at org.apache.maven.surefire.Surefire.run(Surefire.java:177)
	at org.eclipse.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:72)
	at org.eclipse.tycho.surefire.osgibooter.HeadlessTestApplication.run(HeadlessTestApplication.java:21)
	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:597)
	at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethodWithException(EclipseAppContainer.java:587)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:198)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
Thanks,
Andrew