} else if (observableSource instanceof IObservableSet) {
return null;
}
}
try {
BindingExpressionPath path = getTargetPropertyExpression();
if (path.isEmptyPath()) {
return null;
}
observableWidget = ScopeManager.observe(target, host, path,
getUpdateSourceTrigger(), observeKind);
} catch (XWTException e) {