object(RuntimeException)#3 (7) {
  ["message":protected]=>
  string(282) "Not enough parameters were given.

Available parameters:
 w = Maximum width
 h = Maximum height
 c = Crop ratio (width.height(.cropper?))
 q = Quality (0-100)
 b = Background fill color (RRGGBB or RGB)
 p = Progressive (0 or 1)

Example usage:
/slir/w300-h300-c1.1/path/to/image.jpg"
  ["string":"Exception":private]=>
  string(0) ""
  ["code":protected]=>
  int(0)
  ["file":protected]=>
  string(40) "/var/www/html/core/slirrequest.class.php"
  ["line":protected]=>
  int(384)
  ["trace":"Exception":private]=>
  array(5) {
    [0]=>
    array(6) {
      ["file"]=>
      string(40) "/var/www/html/core/slirrequest.class.php"
      ["line"]=>
      int(360)
      ["function"]=>
      string(20) "getParametersFromURL"
      ["class"]=>
      string(11) "SLIRRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [1]=>
    array(6) {
      ["file"]=>
      string(40) "/var/www/html/core/slirrequest.class.php"
      ["line"]=>
      int(141)
      ["function"]=>
      string(13) "getParameters"
      ["class"]=>
      string(11) "SLIRRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [2]=>
    array(6) {
      ["file"]=>
      string(33) "/var/www/html/core/slir.class.php"
      ["line"]=>
      int(302)
      ["function"]=>
      string(10) "initialize"
      ["class"]=>
      string(11) "SLIRRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [3]=>
    array(6) {
      ["file"]=>
      string(33) "/var/www/html/core/slir.class.php"
      ["line"]=>
      int(262)
      ["function"]=>
      string(10) "getRequest"
      ["class"]=>
      string(4) "SLIR"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [4]=>
    array(6) {
      ["file"]=>
      string(23) "/var/www/html/index.php"
      ["line"]=>
      int(37)
      ["function"]=>
      string(21) "processRequestFromURL"
      ["class"]=>
      string(4) "SLIR"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
  }
  ["previous":"Exception":private]=>
  NULL
}