Scientific notation throwing off mosaic

[asizemore]

Found on qa

Rserve log:

Error in validObject(.Object) :
  invalid class “TwoByTwoTable” object: Specified row reference (0.000700) value does not exist in the provided table. Available values are: 7e-04, 0.000802
In addition: Warning message:
replacing previous import ‘veupathUtils::toJSON’ by ‘jsonlite::toJSON’ when loading ‘plot.data’