junit.framework.AssertionFailedError: HTTP server has to run
	at junit.framework.Assert.fail(Assert.java:47)
	at junit.framework.Assert.assertTrue(Assert.java:20)
	at org.netbeans.modules.httpserver.ServletExecutionTest.testServletExecution(ServletExecutionTest.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 junit.framework.TestCase.runTest(TestCase.java:164)
	at org.netbeans.junit.NbTestCase.access$200(NbTestCase.java:59)
	at org.netbeans.junit.NbTestCase$2.doSomething(NbTestCase.java:285)
	at org.netbeans.junit.NbTestCase$1Guard.run(NbTestCase.java:223)
	at org.netbeans.junit.NbTestCase.runBare(NbTestCase.java:301)
	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.netbeans.junit.NbTestCase.run(NbTestCase.java:164)
	at junit.framework.TestSuite.runTest(TestSuite.java:230)
	at junit.framework.TestSuite.run(TestSuite.java:225)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:169)
	at org.netbeans.xtest.testrunner.JUnitTestRunner.runTests(JUnitTestRunner.java:124)
	at org.netbeans.xtest.plugin.ide.MainWithExec.run(MainWithExec.java:85)
	at org.netbeans.xtest.plugin.ide.Main$3.run(Main.java:300)
	at java.lang.Thread.run(Thread.java:595)