$line = '$this->' . $prefix . "['" . $this->name . "']['" . $key . "']" . $extender . " = '" . escapeQuotes($value) . "';";
} elseif (is_null($value)) {
// Null
- $line = '$this->' . $prefix . "['" . $this->name . "']['" . $key . "']" . $extender . ' = null;';
+ $line = '$this->' . $prefix . "['" . $this->name . "']['" . $key . "']" . $extender . ' = NULL;';
} elseif (is_bool($value)) {
// Boolean value
if ($value === true) {