Delete old not needed imports.

src/classes/HolonObject.java

@@ -5,7 +5,7 @@ import com.google.gson.annotations.Expose;
 import java.awt.*;
 import java.util.ArrayList;
 
-import javafx.util.converter.PercentageStringConverter;
+
 
 /**
  * The class HolonObject represents any Object on the system which capability of

src/ui/view/MyCanvas.java

@@ -1,7 +1,6 @@
 package ui.view;
 
 import classes.*;
-import javafx.scene.input.KeyCode;
 
 import com.google.gson.JsonParseException;
 
@@ -16,7 +15,6 @@ import ui.model.DecoratedHolonObject.HolonObjectState;
 import ui.model.DecoratedNetwork;
 import ui.model.DecoratedSwitch;
 import ui.model.DecoratedSwitch.SwitchState;
-import ui.model.MinimumModel;
 import ui.model.Model;
 import ui.model.Passiv;
 import ui.model.Supplier;

src/ui/view/UnitGraph.java

@@ -5,7 +5,6 @@ import classes.comparator.UnitGraphPointComperator;
 import interfaces.GraphEditable;
 import interfaces.GraphEditable.Graphtype;
 import interfaces.LocalMode;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 import ui.controller.Control;
 import ui.controller.SingletonControl;
 import ui.model.Model;