symfony
diff --git a/‎src/Symfony/Component/HttpKernel/Kernel.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/Kernel.php
+3-1Lines changed: 3 additions & 1 deletion b/‎src/Symfony/Component/HttpKernel/Kernel.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/Kernel.php
+3-1Lines changed: 3 additions & 1 deletion
@@ -495,7 +495,9 @@ protected function initializeBundles()
         }
 
         // look for orphans
-        if (count($diff = array_values(array_diff(array_keys($directChildren), array_keys($this->bundles))))) {
+        if (!empty($directChildren) && count($diff = array_diff_key($directChildren, $this->bundles))) {
+            $diff = array_keys($diff);
+
             throw new \LogicException(sprintf('Bundle "%s" extends bundle "%s", which is not registered.', $directChildren[$diff[0]], $diff[0]));
         }
Original file line number	Diff line number	Diff line change
`@@ -495,7 +495,9 @@ protected function initializeBundles()`
`495`	`495`	`}`
`496`	`496`
`497`	`497`	`// look for orphans`
`498`		`- if (count($diff = array_values(array_diff(array_keys($directChildren), array_keys($this->bundles))))) {`
	`498`	`+ if (!empty($directChildren) && count($diff = array_diff_key($directChildren, $this->bundles))) {`
	`499`	`+ $diff = array_keys($diff);`
	`500`	`+`
`499`	`501`	`throw new \LogicException(sprintf('Bundle "%s" extends bundle "%s", which is not registered.', $directChildren[$diff[0]], $diff[0]));`
`500`	`502`	`}`
`501`	`503`