} else {
// clone calls
Vector clonedCalls = new Vector(updateCallsSize);
for (int i = 0; i < updateCallsSize; i++) {
DatasourceCall existingCall = (DatasourceCall)updateCalls.get(i);
clonedCalls.add(existingCall.clone());
}
setCalls(clonedCalls);
}
return;
}