Frog reports "Nothing done" and exits with exit status 1, but it output is fine.

[languagemachines]

Frog reports "Nothing done" and exits with exit status 1, but it output is fine.

[proycon]

I can't even find the string "Nothing done" in the source code.. strange..

  frog-:Initialization done.
  frog-:Frogging input/_aar004aard01_01.tok.folia.xml
  frog-:tokenisation took:  0 seconds, 0 milliseconds and 105 microseconds
  frog-:CGN tagging took:   1 seconds, 131 milliseconds and 58 microseconds
  frog-:IOB chunking took:  1 seconds, 155 milliseconds and 781 microseconds
  frog-:NER took:           3 seconds, 78 milliseconds and 836 microseconds
  frog-:MBMA took:          0 seconds, 59 milliseconds and 924 microseconds
  frog-:Mblem took:         0 seconds, 39 milliseconds and 650 microseconds
  frog-:MWU resolving took: 0 seconds, 3 milliseconds and 112 microseconds
  frog-:Parsing (prepare) took: 0 seconds, 3 milliseconds and 231 microseconds
  frog-:Parsing (pairs)   took: 0 seconds, 323 milliseconds and 663 microseconds
  frog-:Parsing (rels)    took: 0 seconds, 24 milliseconds and 710 microseconds
  frog-:Parsing (dir)     took: 0 seconds, 29 milliseconds and 78 microseconds
  frog-:Parsing (csi)     took: 0 seconds, 191 milliseconds and 528 microseconds
  frog-:Parsing (total)   took: 0 seconds, 523 milliseconds and 970 microseconds
  frog-:Frogging in total took: 3 seconds, 722 milliseconds and 668 microseconds
  frog-:resulting FoLiA doc saved in ./_aar004aard01_01.tok.folia.xml
  Nothing done.

[proycon]

Ah, it doesn't come from Frog but another thing in my pipeline.. sorry.. closing