Tiny improvements.

2015-06-25 23:08:11 +03:00
parent 18e4eaaf31
commit cefecede81
26 changed files with 73 additions and 45 deletions
--- a/lib/PayPal/Auth/OAuthTokenCredential.php
+++ b/lib/PayPal/Auth/OAuthTokenCredential.php
@@ -198,6 +198,8 @@ class OAuthTokenCredential extends PayPalResourceModel
        if ($response != null && isset($response["refresh_token"])) {
            return $response['refresh_token'];
        }
+
+        return null;
    }

    /**
@@ -251,6 +253,7 @@ class OAuthTokenCredential extends PayPalResourceModel
     * Generates a new access token
     *
     * @param array $config
+     * @param null|string $refreshToken
     * @return null
     * @throws PayPalConnectionException
     */