1.1 --- a/src/main/java/de/uapcore/sudoku/ActionHandler.java Sat Jul 25 15:56:48 2020 +0200
1.2 +++ b/src/main/java/de/uapcore/sudoku/ActionHandler.java Mon Jul 27 10:56:17 2020 +0200
1.3 @@ -47,9 +47,9 @@
1.4 public static final String QUIT = "quit";
1.5 public static final String ABOUT = "about";
1.6
1.7 - private Field field;
1.8 - private Solver solver;
1.9 - private DocumentHandler doc;
1.10 + private final Field field;
1.11 + private final Solver solver;
1.12 + private final DocumentHandler doc;
1.13
1.14 /**
1.15 * Constructs a new action handler instance.
