why we crashin here?

src/game/player.rs

@@ -29,8 +29,8 @@ pub struct InHand(pub Entity);
 pub(crate) fn deal_hands(
     mut commands: Commands,
     wall: Single<Entity, With<Wall>>,
-    wall_tiles: Query<Entity, With<WallTiles>>,
-    tiles: Query<Entity, With<Tile>>,
+    wall_tiles: Populated<Entity, With<WallTiles>>,
+    tiles: Populated<Entity, With<Tile>>,
 ) -> Result {
     let hand = wall_tiles.iter().collect::<Vec<_>>();
 
@@ -40,5 +40,6 @@ pub(crate) fn deal_hands(
 
     commands.spawn((Hand, HandTiles(hand)));
 
+    trace!("dealt hands");
     Ok(())
 }