@@ -117,7 +117,7 @@ private static function removeRecursion(&$object, array $stack = [])
      */
     public function getDebugMessage(): string
     {
-        $retval = '\'null\'';
+        $retval = '\'false\'';
         if ($GLOBALS['cfg']['DBG']['sql'] && empty($_REQUEST['no_debug']) && ! empty($_SESSION['debug'])) {
             // Remove recursions and iterators from $_SESSION['debug']
             self::removeRecursion($_SESSION['debug']);
Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ private static function removeRecursion(&$object, array $stack = [])`
`117`	`117`	`*/`
`118`	`118`	`public function getDebugMessage(): string`
`119`	`119`	`{`
`120`		`- $retval = '\'null\'';`
	`120`	`+ $retval = '\'false\'';`
`121`	`121`	`if ($GLOBALS['cfg']['DBG']['sql'] && empty($_REQUEST['no_debug']) && ! empty($_SESSION['debug'])) {`
`122`	`122`	`// Remove recursions and iterators from $_SESSION['debug']`
`123`	`123`	`self::removeRecursion($_SESSION['debug']);`