Bugfix in MainActivity.

app/src/main/java/tu_darmstadt/sudoku/controller/FileManager.java

@@ -12,6 +12,7 @@ import java.io.IOException;
 import java.io.StringBufferInputStream;
 
 import tu_darmstadt.sudoku.game.GameBoard;
+import tu_darmstadt.sudoku.game.GameType;
 
 /**
  * Created by Chris on 16.11.2015.
@@ -47,7 +48,7 @@ public class FileManager {
         String[] levels = saves.split("###");
         for(String level : levels) {
             String[] values = level.split("|");
-            int size = Integer.valueOf(values[0]);
+            GameType type = Enum.valueOf(GameType.class, values[0]);
 
         }
 

app/src/main/java/tu_darmstadt/sudoku/controller/GameController.java

@@ -351,7 +351,7 @@ public String getStringRepresentation() {
     StringBuilder sb = new StringBuilder();
     sb.append("###"); // TODO add some game information
 
-    sb.append(gameType);
+    sb.append(gameType.name());
     sb.append("|");
 
     // add every fixed cell

app/src/main/java/tu_darmstadt/sudoku/ui/MainActivity.java

@@ -100,13 +100,11 @@ public class MainActivity extends AppCompatActivity {
                     i.putExtra("gameDifficulty", gameDifficulty);
                     break;
                 default:
-                    i = getIntent();
             }
         }
-        if(i == null) {
-            i = getIntent();
+        if(i != null) {
+            startActivity(i);
         }
-        startActivity(i);
     }
 
     @Override