fix no content result

Author: thomas-kl1

src/Client/Request.php

@@ -45,7 +45,7 @@ public function execute(): ResponseInterface
         $responseInfo = curl_getinfo($this->curlResource);
         $responseCode = curl_getinfo($this->curlResource, CURLINFO_HTTP_CODE);
         $headerSize = curl_getinfo($this->curlResource, CURLINFO_HEADER_SIZE);
-        $body = json_decode(mb_substr($response, $headerSize), true);
+        $body = json_decode(mb_substr($response, $headerSize), true) ?: [];
         curl_close($this->curlResource);
 
         if (!$responseInfo || $responseCode >= 400) {

src/Model/AbstractDataObject.php

@@ -38,6 +38,6 @@ final public function toJson(): string
 
     final public function getEntityId(): ?int
     {
-        return $this->data[$this->entityIdFieldName] ?? null;
+        return isset($this->data[$this->entityIdFieldName]) ? (int) $this->data[$this->entityIdFieldName] : null;
     }
 }

src/Model/ListCriteriaBuilder.php

@@ -79,7 +79,7 @@ public function create(): ListCriteriaInterface
             $this->data['limit'] ?? null,
             $this->data['sortBy'] ?? null,
             $this->data['sortOrder'] ?? null,
-            $this->data['viewId'] ?? null,
+            $this->data['viewId'] ?? null
         );
         $this->data = [];