Tests are passing

Tests FeatureTabFile, GFF, IntergenicRegions pass with the command
"prove -l t' but when testing under dzil, the three tests issue a
warning:
Use of uninitialized value $value in split at
lib/Bio/Tools/NonStandardGFF.pm line 427
We have tried to solve this, but have found no solution as of yet.
Modules were used by the Tradis protocol.