UserPanel: Headers can be sent with closed session (#52)

Author: janbarasek

src/Bridges/SecurityTracy/UserPanel.php

@@ -35,7 +35,7 @@ public function __construct(Nette\Security\User $user)
 	 */
 	public function getTab(): ?string
 	{
-		if (headers_sent() && !session_id()) {
+		if (headers_sent() || !session_id()) {
 			return null;
 		}