Fixed bugs found by psalm

Nyholm · nicolas-grekas · commit 0851bad0c809 · 2021-04-01T12:24:12.000+02:00
diff --git a/Definition.php b/Definition.php
@@ -102,7 +102,7 @@ public function setChanges(array $changes)
     /**
      * Sets a factory.
      *
-     * @param string|array|Reference $factory A PHP function, reference or an array containing a class/Reference and a method to call
+     * @param string|array|Reference|null $factory A PHP function, reference or an array containing a class/Reference and a method to call
      *
      * @return $this
      */

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ public function setChanges(array $changes)`
`102`	`102`	`/**`
`103`	`103`	`* Sets a factory.`
`104`	`104`	`*`
`105`		`- * @param string\|array\|Reference $factory A PHP function, reference or an array containing a class/Reference and a method to call`
	`105`	`+ * @param string\|array\|Reference\|null $factory A PHP function, reference or an array containing a class/Reference and a method to call`
`106`	`106`	`*`
`107`	`107`	`* @return $this`
`108`	`108`	`*/`