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via Oracle Community by 843851, 1 year ago
Cannot mutate bound sequence
com.sun.javafx.runtime.AssignToBoundException: Cannot mutate bound sequence at com.sun.javafx.runtime.location.SequenceVariable.ensureNotBound( at com.sun.javafx.runtime.location.SequenceVariable.replaceSlice( at javafx.scene.Group$1.onChange(Group.fx:153)