Hi - Question. I have a ViewItemModel with a StringProperty. Now when i open a new window and inject exactly this ViewItemModel there, i see the actual value in the textfield. The commit and rollback functionalty is as well working. When i commit from the new window, the change is also in the old window. But i get an exception thrown that "java.lang.RuntimeException: A bound value cannot be set." I guess thats something javafx specific..?