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minor #32867 [TwigBundle] Twig's namespaces can be null (yceruto)

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This PR was merged into the 4.4 branch.

Discussion
----------

[TwigBundle] Twig's namespaces can be null

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/32860
| License       | MIT
| Doc PR        | -

Commits
-------

c11f200 Twig's namespaces can be null
This commit is contained in:
Yonel Ceruto 2019-08-01 09:15:08 -04:00
commit a837aa1813
1 changed files with 1 additions and 1 deletions
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2
src/Symfony/Bundle/TwigBundle/CacheWarmer/TemplateCacheCacheWarmer.php
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@ -105,7 +105,7 @@ class TemplateCacheCacheWarmer implements CacheWarmerInterface, ServiceSubscribe
*
* @return array An array of templates
*/
private function findTemplatesInFolder(string $namespace, string $dir)
private function findTemplatesInFolder(?string $namespace, string $dir)
{
if (!is_dir($dir)) {
return [];