diff --git a/hsarback/test/de/hsadmin/remote/DomainTest.java b/hsarback/test/de/hsadmin/remote/DomainTest.java
index eaa2b97..e19ec77 100644
--- a/hsarback/test/de/hsadmin/remote/DomainTest.java
+++ b/hsarback/test/de/hsadmin/remote/DomainTest.java
@@ -80,7 +80,6 @@ public class DomainTest {
 		}
 	}
 
-
 	@Test
 	public void testCreate() {
 		int count = getDomsCount();
@@ -120,6 +119,26 @@ public class DomainTest {
 		assertEquals(count - 1, getDomsCount());
 	}
 
+	@Test
+	public void testIvalidOption() {
+		String user = "aaa00";
+		String grantingTicketURL = cas.getGrantingTicketURL(user);
+		Map<String, String> setParams = new HashMap<String, String>();
+		Map<String, String> whereParams = new HashMap<String, String>();
+		setParams.put("user", "aaa00");
+		setParams.put("domainoptions", "invalide");
+		whereParams.put("name", "example01.org");
+		Object[] params = new Object[] { user, 
+				cas.getServiceTicket(grantingTicketURL, RemoteTestHelper.getBackendURL()), 
+				setParams, whereParams };
+		try {
+			Object execute = client.execute(MODULE + ".update", params);
+			assertNotNull(execute);
+			fail("exception expected");
+		} catch (XmlRpcException e) {
+		}
+	}
+
 	private int getDomsCount() {
 		int count = 0;
 		String user = "aaa00";