B4J Question No visualisation of OSM Tile whith MyOSMdemo and JOSM V1.02

[gragey]

Hello
When the demo application is running i see Mapnik BW, BaseMaps Light and Dark, Stamen BW and Terrain but for Mapnik STD, OSM and My Custom TS, only a red cross . Thank you for your response if you have an idea. Gilles