Hello i cloned graphhopper tag 0.13. And I can try to start it.
But i’ve got:
Unable to start server, shutting down
java.lang.IllegalStateException: Version of name_index unsupported: , expected:3. Make sure you are using the same GraphHopper version for reading the files that was used for creating them
when i open …/europe_germany_berlin-gh directory, i found:
–> edges
–> geometry
–> location_index
–> nodes
–> nodes_ch_fastest_car_node
–> properties
–> shortcuts_fastest_car_node
–> string_index_keys
–> string_index_vals
Coul I help me? 
Thanks