Catch (nearly) all exceptions thrown by OsuParser.

- Properly handle bad input and log a warning.  The game may run with some gameplay errors (ex. if no base TimingPoint is parsed), but it should not crash.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/states/Game.java

@@ -755,6 +755,7 @@ public class Game extends BasicGameState {
 			breakTime = 0;
 			breakSound = false;
 			timingPointIndex = 0;
+			beatLengthBase = beatLength = 1;
 			pauseTime = -1;
 			pausedMouseX = -1;
 			pausedMouseY = -1;