Android kanji app

Good Character app offers phonetic search : kanji with a kunyomi starting with "re", for example. Easy as the search accepts romaji characters for the mora.

QR code joy

http://zxing.org/w/decode.jspx does decode http://kanji.aule-browser.com/images/qr/qrcode-pleasance2.png

But the URL's for codes 1 and 3 fail - the first with more kanji definitions, the third with fewer.

Does the fault lie with http://www.qrstuff.com/ plain text generator ?