TaggerFstCorpus no longer throws RuntimeExceptions on missing stored fields of processed documents. This is important to support the creation of FST Corpora for Vocabularies where some entries (Solr Documents) do not have a label (e.g. in multilingual scenarios)
Merge pull request #6 from westei/master

Changes TaggerFstCorpus to allow SolrDocuments that do not define the "storedField"