always draw border on terrain if there is only a map mask and no map image. this is a workaround for the fact that space campaign masks use white (lfObject) color instead of black (lfBasic)
AAAAtHicFc6xDsFQHIXxc3tv+48oHUw2kRKv4Am8hYjFC4hGYjuLwWRi6+QVDDazxGbpYpHYPEL1LL9845cVVsD9/BrdjR/Cju4Cv6oHSM8Ndk32sDL0gYVVzN5WQahyZJXlRNlUdIq/FLBb/KJAp44fFAjTcKBAMvFbCrR2fkmBdBbmFAgWjSngnm5EgfY96lE0f/hQ4A+Rki/Q