[GRASS-user] v.lfp throwing missing cats error

[James Maas (MED)]

I'm attempting to use v.lfp, after r.lfp appears to have run successfully, however I get this error.  What might I be doing incorrectly?


Thanks


J



Number of centroids: 0
Number of areas: 0
Number of isles: 0
v.edit complete.
WARNING: Unable to convert category string 'cat' (from 'cat') to category
         range
ERROR: Unable to get category list <cat>
ERROR: Cannot delete short segments from the output vector map


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