 - fix the invalid count, was checking the wrong function.  - make sure an original exists before trying to encode a passthrough, and improve the note text explaining this
 - fix the invalid count, was checking the wrong function.
 - make sure an original exists before trying to encode a passthrough, and improve the note text explaining this


svn commit r67695

nburka/site,silverorange/site,silverorange/site,nburka/site