[Geojson] JSON.parse: unexpected character

[Pedro Costa]

Hello,

This is my first mail to this list.

I have a php script that have to return to client a geojson layer but it 
gives me this error in firebug:

JSON.parse: unexpected character (screen shot attached)


the php code is that:

http://pastebin.com/tSCv5cnT


Can somebody help me with the error?

thanks




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