NoMethodError in OntologiesController#create

undefined method `io' for #<REXML::ParseException:0x2b52c5ef1d50>
RAILS_ROOT: /usr/local/bioportal/bioportalui_oor

Application Trace | Framework Trace | Full Trace
lib/BioPortalRestfulCore.rb:545:in `createOntology'
app/models/data_access.rb:278:in `createOntology'
app/controllers/ontologies_controller.rb:254:in `create'
/usr/bin/mongrel_rails:19:in `load'
/usr/bin/mongrel_rails:19
Request

Parameters:

{"commit"=>"Submit",
 "ontology"=>{"contactName"=>"Yavuz Eren",
 "displayLabel"=>"Size Test Ontology",
 "dateReleased"=>"12/29/2009",
 "format"=>"OWL",
 "authorSlot"=>"",
 "documentationSlot"=>"",
 "abbreviation"=>"Size Test",
 "categoryId"=>["2801"],
 "synonymSlot"=>"",
 "isCurrent"=>1,
 "isReviewed"=>1,
 "publication"=>"",
 "isRemote"=>"0",
 "versionNumber"=>"3.2",
 "filePath"=>#<File:/tmp/CGI.7632.15>,
 "userId"=>"38395",
 "description"=>"A series of ontologies to test the current size issues with OOR. Each one will be double the size of the previous. This version  (3.2) is roughly 13 MB. ",
 "urn"=>"",
 "contactEmail"=>"yawoos@xxxxxxxxx",
 "homepage"=>"",
 "documentation"=>"",
 "isManual"=>1,
 "isFoundry"=>0,
 "preferredNameSlot"=>"",
 "ontologyId"=>""},
 "authenticity_token"=>"20d0477c8632f1bdbbd5897597f9b5d40d102254"}
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Response

Headers:

{"cookie"=>[],
 "Cache-Control"=>"no-cache"}