fix: allow null for previous in exception

SMillerDev · web-flow · commit b5057bb1811a · 2026-04-14T14:40:25.000+02:00
diff --git a/src/Exception.php b/src/Exception.php
@@ -25,7 +25,7 @@ class Exception extends \RuntimeException
      * @param int $code The Exception code
      * @param \Exception $previous The previous exception used for the exception chaining.
      */
-    public function __construct($message = "", $code = 0, \Exception $previous = null)
+    public function __construct($message = "", $code = 0, ?\Exception $previous = null)
     {
         if (!$code) {
             $code = self::E_ANY;

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ class Exception extends \RuntimeException`
`25`	`25`	`* @param int $code The Exception code`
`26`	`26`	`* @param \Exception $previous The previous exception used for the exception chaining.`
`27`	`27`	`*/`
`28`		`- public function __construct($message = "", $code = 0, \Exception $previous = null)`
	`28`	`+ public function __construct($message = "", $code = 0, ?\Exception $previous = null)`
`29`	`29`	`{`
`30`	`30`	`if (!$code) {`
`31`	`31`	`$code = self::E_ANY;`