fixed next method for documents with only 1 record
fixed next method for documents with only 1 record


git-svn-id: 36a66d58e88a8edd60c170fe438b7c4d992e2a2e@268598 c90b9560-bf6c-de11-be94-00142212c4b1

pear/File_MARC,danmichaelo/File_MARC,pear/File_MARC,danmichaelo/File_MARC