cas.ll_setStringValue(addr, stringSetFeat, definedValue3);
// next should be ok https://issues.apache.org/jira/browse/UIMA-1839
cas.ll_setStringValue(addr, stringSetFeat, null);
boolean exCaught = false;
try {
cas.ll_setStringValue(addr, stringSetFeat, undefinedValue);
} catch (CASRuntimeException e) {
exCaught = true;
}
assertTrue(exCaught);
}