v0.6.2b: improved aspects of app lifecycle management

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/wands/CursedWand.java

@@ -416,7 +416,7 @@ public class CursedWand {
 									
 									@Override
 									protected void onSelect(int index) {
-										Game.instance.finish();
+										ShatteredPixelDungeon.quitGame();
 									}
 									
 									@Override

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ui/ExitButton.java

@@ -70,7 +70,7 @@ public class ExitButton extends Button {
 	@Override
 	protected void onClick() {
 		if (Game.scene() instanceof TitleScene) {
-			Game.instance.finish();
+			ShatteredPixelDungeon.quitGame();
 		} else {
 			ShatteredPixelDungeon.switchNoFade( TitleScene.class );
 		}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/windows/WndGame.java

@@ -108,7 +108,12 @@ public class WndGame extends Window {
 				new RedButton( Messages.get(this, "exit") ) {
 					@Override
 					protected void onClick() {
-						Game.instance.finish();
+						try {
+							Dungeon.saveAll();
+						} catch (IOException e) {
+							ShatteredPixelDungeon.reportException(e);
+						}
+						ShatteredPixelDungeon.quitGame();
 					}
 				}
 		);