fix the addElement (now with correct ID)

src/ui/view/GUI.java

@@ -310,9 +310,8 @@ public class GUI implements CategoryListener {
 						&& tempCpsObject.getID() != 0) {
 					addElementPopUp = new AddElementPopUp();
 					addElementPopUp.setVisible(true);
-					controller.addElementCanvasObject(tempCpsObject.getName(),
-							addElementPopUp.getElement().getEleName(), addElementPopUp.getElement().getAmount(),
-							addElementPopUp.getElement().getEnergy());
+					controller.addElementCanvasObject(tempCpsObject.getID(), addElementPopUp.getElement().getEleName(),
+							addElementPopUp.getElement().getAmount(), addElementPopUp.getElement().getEnergy());
 				}
 			}
 		});