public static function onUnhandledError($errno, $errstr, $errfile, $errline)
 {
     $flags_handled = error_reporting();
     if (Charcoal_System::isBitSet($errno, $flags_handled, Charcoal_System::BITTEST_MODE_ANY)) {
         $errno_disp = Charcoal_System::phpErrorString($errno);
         echo "smarty error [errno]{$errno}({$errno_disp}) [errstr]{$errstr} [errfile]{$errfile} [errline]{$errline}" . eol();
     }
     return TRUE;
     // Otherwise, ignore all errors
 }