#26: Bugfix

Reviewed-on: #43
Reviewed-by: SZUT-Ole <ole.kueck@hmmh.de>

src/main/java/de/hitec/nhplus/medication/IngredientListCell.java

@@ -40,7 +40,7 @@ public class IngredientListCell extends ListCell<Ingredient> {
                 BUTTON_PADDING_Y,
                 BUTTON_PADDING_X
         ));
-        deleteButton.setOnAction(event -> getListView().getItems().remove(this));
+        deleteButton.setOnAction(event -> getListView().getItems().remove(getItem()));
 
         // Calculate Delete Button Width
         Text textNode = new Text(deleteButton.getText());