Forum title problem with ' character when EN del

Hi,

I have 7.0.3 with in french translated and the default ENGLISH lang as been deleted after having the FR LANG as default.

Everything as always working perfect exept a small problem with Forum post REPLY when the a Forum post as a ' character in the title.

Textarea box dont close when button POST clicked.

Note: it only does that with other language and post title containing  '

Please can you provide link to your forum ?

I sent you the link by message