I have very large tile packages (6 GB or so) that load fine in the previous version of ArcGIS Runtime (10.2.X) but for some reason they do not seem to work in the latest version. The issue seems to be that the tile packages do not have their tile info height and width set? The tile cache is referenced properly and does not fail when I call .LoadAsync. The failure occurs when I create a new tilelayer based on the TileCache Any suggestions are welcome!