add 'serp/google/finance_'

Author: vadmou

src/DFSClient/Entity/Typed/Abstracts/EntityWithType.php

@@ -8,11 +8,11 @@
 abstract class EntityWithType implements EntityWithTypeInterface
 {
 	/**
-	 * @var string $type
+	 * @var null|string $type
 	 */
 	public $type = null;
 
-	public function getType(): string
+	public function getType(): ?string
 	{
 		return $this->type;
 	}

src/DFSClient/Entity/Typed/Interfaces/EntityWithTypeInterface.php

@@ -4,5 +4,5 @@
 
 interface EntityWithTypeInterface
 {
-	public function getType(): string;
+	public function getType(): ?string;
 }