See http://www.sgal.org/forum/viewtopic.php?id=4171

DC

That is because your url contains all types of character crap.

You can try this it fixes some problems where gall was not found

In singapore.class.php
look for this line and comment it out.
desanitize request
$_REQUEST = array_map("htmlentities", $_REQUEST);
   
Replace it with the code block below. 

//DC Fix Desanitize Request ...
    ///////////////////////////////////////////////////
    foreach($_REQUEST as $key => $value) {
    if(!is_numeric($value)) {
    $_REQUEST[$key] = trim(strip_tags($value));
    }
    }
    ///////////////////////////////////////////////////


DC