message: Fix uninitialized value bug
diff: @@ -131,7 +131,7 @@ private:
  NAS2D::Timer mTimer;
  - MapCoordinate mMouseTilePosition; /**< Tile the mouse is pointing to. */
  + MapCoordinate mMouseTilePosition{}; /**< Tile the mouse is pointing to. */
  NAS2D::Point<int> mMousePosition; /**< Current mouse position. */
  NAS2D::Point<int> mMapViewLocation;
  