java.io.IOException: Source file /space/test4u2/distributions/netbeans-release55/xtest/instance/build.xml doesn't exist!
	at org.netbeans.test4u.utils.FileUtil.copyFile(FileUtil.java:104)
	at org.netbeans.test4u.plugin.netbeans.NetbeansExecutor.runTests(NetbeansExecutor.java:49)
	at org.netbeans.test4u.tests.request.TestRequestProcessor.doProcessRequest(TestRequestProcessor.java:99)
	at org.netbeans.test4u.tests.request.TestRequestProcessor.responseRequest(TestRequestProcessor.java:53)
	at org.ehucka.core.api.request.RequestServer$DispatchThread.run(RequestServer.java:165)