_:vb15542 . . . _:vb15543 . _:vb15542 _:vb15543 . "Indication of required several information on system separation." . . "System separation info km (1.1.1.2.4.2.2): The track has a system separation info with the location from the start of the line value (km), that must be a double.This error may be due to the track having a value that is not a double (real) number. "@en . . "false"^^ . _:vb15542 . "local" . . . "1.1.1.2.4.2.2" . _:vb15543 .