unused import warning

src/ui/view/GUI.java

@@ -81,7 +81,6 @@ import classes.HolonSwitch;
 import classes.HolonTransformer;
 import classes.IdCounter;
 import classes.IdCounterElem;
-import exceptions.CorruptSaveFileException;
 import interfaces.CategoryListener;
 import ui.controller.Control;
 import ui.controller.UpdateController;