little fix

src/tests/PraktikumHolonsTestClasses.java

@@ -154,8 +154,8 @@ public class PraktikumHolonsTestClasses {
 		assertTrue("State not right", edge1.getState());
 		edge1.setState(false);
 		assertTrue("State not right", !edge1.getState());
-		edge2.setTags(new ArrayList<>());
-		edge1.setTags(new ArrayList<>());
+		edge2.setTags(new ArrayList<Integer>());
+		edge1.setTags(new ArrayList<Integer>());
 		assertTrue("Tags not Empty", edge2.getTags().isEmpty());
 		edge2.addTag(1);
 		assertTrue("Tags not Empty", edge1.getTags().isEmpty());

src/ui/controller/Control.java

@@ -29,8 +29,6 @@ public class Control {
 
 	private Model model;
 
-	private ActionListener actionListener;
-
 	private final ConsoleController consoleController;
 	private final MultiPurposeController multiPurposeController;
 	private final CategoryController categoryController;