2 files changed, 6 insertions, 6 deletions
diff --git a/library/Director/RestApi/RestApiClient.php b/library/Director/RestApi/RestApiClient.php
index 2ebc4d4..6dcf93c 100644
--- a/library/Director/RestApi/RestApiClient.php
+++ b/library/Director/RestApi/RestApiClient.php
@@ -8,7 +8,6 @@ use RuntimeException;
 
 class RestApiClient
 {
-    /** @var resource */
     private $curl;
 
     /** @var string HTTP or HTTPS */
@@ -287,7 +286,7 @@ class RestApiClient
 
         if ($statusCode >= 400) {
             throw new RuntimeException(
-                "Got $statusCode: " . \var_export($res, 1)
+                "Got $statusCode: " . \var_export($res, true)
             );
         }
 
@@ -295,14 +294,14 @@ class RestApiClient
     }
 
     /**
-     * @return resource
+     * @throws RuntimeException
      */
     protected function curl()
     {
         if ($this->curl === null) {
-            $this->curl = \curl_init(\sprintf('https://%s:%d', $this->host, $this->port));
+            $this->curl = curl_init(sprintf('https://%s:%d', $this->host, $this->port));
             if (! $this->curl) {
-                throw new RuntimeException('CURL INIT ERROR: ' . \curl_error($this->curl));
+                throw new RuntimeException('CURL INIT FAILED');
             }
         }
 
diff --git a/library/Director/RestApi/RestApiParams.php b/library/Director/RestApi/RestApiParams.php
index c237ac5..741eeed 100644
--- a/library/Director/RestApi/RestApiParams.php
+++ b/library/Director/RestApi/RestApiParams.php
@@ -19,8 +19,9 @@ class RestApiParams
             }
             $exporter->enableHostServices();
         }
+        /** @var ?string $properties */
         $properties = $params->shift('properties');
-        if ($properties !== null && strlen($properties)) {
+        if ($properties) {
             $exporter->filterProperties(preg_split('/\s*,\s*/', $properties, -1, PREG_SPLIT_NO_EMPTY));
         }
         $exporter->resolveObjects($resolved);