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, 2 years ago
This exception has no message.
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via scala-lang.org by Unknown author, 1 year ago
java.lang.UnsupportedOperationException: 	at java.util.AbstractList.add(AbstractList.java:148)	at com.sun.javafx.collections.ObservableListWrapper.doAdd(ObservableListWrapper.java:101)	at javafx.collections.ModifiableObservableListBase.add(ModifiableObservableListBase.java:151)	at java.util.AbstractList.add(AbstractList.java:108)	at test.listchangelistener.listChangeDemo.main(listChangeDemo.java:72)