update isset
update isset

git-svn-id: 5a57e93df53bf70e97e8f7ba3441e08a55fa657b@33 94efc6d6-581d-0410-b205-8373d3f1bf07

Softcatala/corrector-ortografic,Softcatala/corrector-ortografic,Softcatala/corrector-ortografic,Softcatala/corrector-ortografic,Softcatala/corrector-ortografic,Softcatala/corrector-ortografic,Softcatala/corrector-ortografic