serviceGroupContext1.setProperty(key1, val1);
ctxMan1.updateContext(serviceGroupContext1);
assertEquals(val1, serviceGroupContext2.getProperty(key1));
// Remove the property
serviceGroupContext2.removeProperty(key1);
assertNull(serviceGroupContext2.getProperty(key1));
ctxMan2.updateContext(serviceGroupContext2);
assertNull(serviceGroupContext1.getProperty(key1));
}