Install Hotetec - TEC Version 197

[alejandro.guirado]

Fix (Search): Control empty nationality

Sellers at 2023-01-05:

• On Holiday Group - [OHG]
• Hotetec - [TEC]
• Perlatours (DOME) - [PERT]
• iTravex - [ITVX]
• Kurban Tours - [KRB]
• Gaviota Hoteles (Hotetec) - [GAVT]