java.lang.ArrayIndexOutOfBoundsException

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    • java.lang.ArrayIndexOutOfBoundsException: -1 at java.util.ArrayList.elementData(ArrayList.java:418) at java.util.ArrayList.get(ArrayList.java:431) at com.sun.javafx.collections.ObservableListWrapper.get(ObservableListWrapper.java:89) at com.shootoff.plugins.TrainingExerciseBase.lambda$0(TrainingExerciseBase.java:342)

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