Proposed fix for:

java.lang.AssertionError: Failed to parse any users!
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertFalse(Assert.java:64)
	at org.carlspring.strongbox.xml.parsers.UserParserTest.test02ParseUsers(UserParserTest.java:71)