symfony
diff --git a/‎src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
+2-2Lines changed: 2 additions & 2 deletions
@@ -78,12 +78,12 @@ public function getLogoutUrl($key = null)
     }
 
     /**
-     * @param string      $key     The current firewall key
+     * @param string|null $key     The current firewall key or null to unset
      * @param string|null $context The current firewall context
      */
     public function setCurrentFirewall($key, $context = null)
     {
-        $this->currentFirewall = array($key, $context);
+        $this->currentFirewall = null !== $key ? array($key, $context) : null;
     }
 
     /**
Original file line number	Diff line number	Diff line change
`@@ -78,12 +78,12 @@ public function getLogoutUrl($key = null)`
`78`	`78`	`}`
`79`	`79`
`80`	`80`	`/**`
`81`		`- * @param string $key The current firewall key`
	`81`	`+ * @param string\|null $key The current firewall key or null to unset`
`82`	`82`	`* @param string\|null $context The current firewall context`
`83`	`83`	`*/`
`84`	`84`	`public function setCurrentFirewall($key, $context = null)`
`85`	`85`	`{`
`86`		`- $this->currentFirewall = array($key, $context);`
	`86`	`+ $this->currentFirewall = null !== $key ? array($key, $context) : null;`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`/**`