Java xml parser keeps file locked after SAXException, causing the following tests to fail:
TestQueueManagerForJobKillAndJobPriority#testQueueAclRefreshWithInvalidConfFile() is creating a temp config file with incorrect syntax. Later, the test tries to delete/cleanup this file and this operation fails on Windows (as the file is still open). From this point on, all subsequent tests fail because they try to use the incorrect config file.
Forum references on the problem and the fix: