Fix dataverse upload bug
Fix dataverse upload bug

cosenal/waterbutler,TomBaxter/waterbutler,felliott/waterbutler,chrisseto/waterbutler,icereval/waterbutler,rdhyee/waterbutler,kwierman/waterbutler,RCOSDP/waterbutler,hmoco/waterbutler,CenterForOpenScience/waterbutler,rafaeldelucena/waterbutler,Ghalko/waterbutler,Johnetordoff/waterbutler