Upgrade PHPStan level to 4

I had to add some ignore errors until phpstan/phpstan#1482 is resolved [MAILPOET-1915]
2019-03-20 15:04:45 +01:00
parent 7d6f69ec1d
commit 21766421d5
11 changed files with 20 additions and 20 deletions
--- a/lib/Config/RendererFactory.php
+++ b/lib/Config/RendererFactory.php
@@ -6,7 +6,7 @@ if (!defined('ABSPATH')) exit;

 class RendererFactory {

-  /** @var Renderer */
+  /** @var Renderer|null */
  private $renderer;

  function getRenderer() {