diff --git a/moonlight/src/AISprite.js b/moonlight/src/AISprite.js
index 8dcc037..38355db 100644
--- a/moonlight/src/AISprite.js
+++ b/moonlight/src/AISprite.js
@@ -350,7 +350,7 @@ var AISprite = function(game, x, y, key, frame) {
 	    if ( hasBeenReset == true ) 
 		return;
 	    if ( game.physics.arcade.overlap(spr, this) ) {
-		var last = this.path[this.path.length() - 1];
+		var last = this.path[this.path.length - 1];
 		this.path_tween_stop();
 		hasBeenReset = true;
 	    }
diff --git a/moonlight/src/GameStates.js b/moonlight/src/GameStates.js
index cc624f0..aecbdb5 100644
--- a/moonlight/src/GameStates.js
+++ b/moonlight/src/GameStates.js
@@ -357,7 +357,12 @@ GameState.prototype.update = function()
 		delState(player, STATE_STEALING);
 		x.sprite_has_treasure = false;
 		var stolen = moonlightTreasures[x.sprite_treasure];
-		player.score += stolen['value'];
+		if ( typeof stolen == 'undefined' ) {
+		    // You should put a trap here.
+		    console.log("Tried to steal undefined : " + x.sprite_treasure);
+		} else {
+		    player.score += stolen['value'];
+		}
 		x.sprite_treasure = null;
 		if ( this.recentlyStolenGroup.total >= RECENTLYSTOLEN_MAX ) {
 		    this.recentlyStolenGroup.remove(