Firefox encodes the data with URI-Encode, Internet Explorer (oh wonder) doesn't. IE sends "ö" as "ö".
Firefox encodes the data with URI-Encode, Internet Explorer (oh wonder)
doesn't. IE sends "ö" as "ö".

=> inserted encodeURIComponent to solve the problem.
Deutsche-Digitale-Bibliothek/ddb-next,Deutsche-Digitale-Bibliothek/ddb-next,Deutsche-Digitale-Bibliothek/ddb-next