cast to array in case json_decode returns null

Author: Aleksander Laurowski

src/Resource/NG/ImportAdapter.php

@@ -21,7 +21,7 @@ public function import(string $channel, string $type, array $params = []): array
     {
         $params   = ['channel' => $channel] + $params;
         $response = $this->client->request('POST', "rest/v4/import/{$type}", ['query' => $params]);
-        return json_decode((string) $response->getBody(), true);
+        return (array) json_decode((string) $response->getBody(), true);
     }
 
     public function running(string $channel): bool

src/Resource/NG/SearchAdapter.php

@@ -19,15 +19,15 @@ public function __construct(ClientInterface $client)
 
     public function search(string $channel, string $query, array $params = []): array
     {
-        $params  = ['query' => $query] + $params;
-        $request = $this->client->request('GET', "rest/v4/search/{$channel}", ['query' => $params]);
-        return json_decode((string) $request->getBody(), true);
+        $params   = ['query' => $query] + $params;
+        $response = $this->client->request('GET', "rest/v4/search/{$channel}", ['query' => $params]);
+        return (array) json_decode((string) $response->getBody(), true);
     }
 
     public function suggest(string $channel, string $query, array $params = []): array
     {
-        $params  = ['query' => $query] + $params;
-        $request = $this->client->request('GET', "rest/v4/suggest/{$channel}", ['query' => $params]);
-        return json_decode((string) $request->getBody(), true);
+        $params   = ['query' => $query] + $params;
+        $response = $this->client->request('GET', "rest/v4/suggest/{$channel}", ['query' => $params]);
+        return (array) json_decode((string) $response->getBody(), true);
     }
 }