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java.lang.IllegalArgumentException: The start must be <= the end at javafx.scene.control.TextInputControl.getText(TextInputControl.java:446) at javafx.scene.control.TextInputControl.updateContent(TextInputControl.java:564) at javafx.scene.control.TextInputControl.replaceText(TextInputControl.java:548) at javafx.scene.control.TextInputControl.deleteText(TextInputControl.java:496) at javafx.scene.control.TextInputControl.deletePreviousChar(TextInputControl.java:897) at com.sun.javafx.scene.control.skin.TextFieldSkin.deleteChar(TextFieldSkin.java:589) at com.sun.javafx.scene.control.behavior.TextFieldBehavior.deleteChar(TextFieldBehavior.java:198) at com.sun.javafx.scene.control.behavior.TextInputControlBehavior.deletePreviousChar(TextInputControlBehavior.java:311) at com.sun.javafx.scene.control.behavior.TextInputControlBehavior.callAction(TextInputControlBehavior.java:143) at com.sun.javafx.scene.control.behavior.BehaviorBase.callActionForEvent(BehaviorBase.java:218) at com.sun.javafx.scene.control.behavior.TextInputControlBehavior.callActionForEvent(TextInputControlBehavior.java:127) at com.sun.javafx.scene.control.behavior.BehaviorBase.lambda$new$75(BehaviorBase.java:135)