Index: TestHarness4LAMS2/src/org/lamsfoundation/testharness/admin/MockAdmin.java
===================================================================
RCS file: /usr/local/cvsroot/TestHarness4LAMS2/src/org/lamsfoundation/testharness/admin/MockAdmin.java,v
diff -u -r1.8 -r1.9
--- TestHarness4LAMS2/src/org/lamsfoundation/testharness/admin/MockAdmin.java	22 Jan 2014 14:11:00 -0000	1.8
+++ TestHarness4LAMS2/src/org/lamsfoundation/testharness/admin/MockAdmin.java	2 Sep 2014 21:02:11 -0000	1.9
@@ -180,6 +180,11 @@
 			Matcher m = MockAdmin.NEW_USER_ID_PATTERN.matcher(respText);
 			if (m.find()) {
 			    String userId = m.group(1);
+			    if (userId.equals("0")) {
+				log.error(respText);
+				throw new TestHarnessException("Error while creating user " + name
+					+ ". Server returned user ID 0");
+			    }
 			    mockUser.setUserId(userId);
 			    MockAdmin.log.debug("User " + name + " created with ID " + userId);
 			} else {