[SHR-t] navit crashes with Reiseplanner maps while searching for a town

[neo at el-hennig.de]

> Please test it from this files and let me know.. if everything works
> I'll push it to oe.dev and then build it in official shr-u feeds.

The search works with MP maps. I could not test OSM, since I will update the map at home later this evening.
The search with my current OSM map does at least not crash the program. But it does not find the street names either.