[PW-622] removed if condition on connectiontimeout and redundant response variable.

Author: rkewlani

src/main/java/com/adyen/httpclient/HttpURLConnectionClient.java

@@ -63,13 +63,11 @@ public String request(String requestUrl, String requestBody, Config config, bool
         } else {
             setBasicAuthentication(httpConnection, config.getUsername(), config.getPassword());
         }
-        if (connectionTimeoutMillis > 0) {
-            setConnectionTimeout(httpConnection, connectionTimeoutMillis);
-        }
+
+        httpConnection.setConnectTimeout(connectionTimeoutMillis);
         setContentType(httpConnection, "application/json");
-        String response = doPostRequest(httpConnection, requestBody);
 
-        return response;
+        return doPostRequest(httpConnection, requestBody);
     }
 
     private static String getResponseBody(InputStream responseStream) throws IOException {
@@ -169,11 +167,6 @@ private HttpURLConnection setApiKey(HttpURLConnection httpConnection, String api
         return httpConnection;
     }
 
-    private HttpURLConnection setConnectionTimeout(HttpURLConnection httpConnection, int connectionTimeout) {
-        httpConnection.setConnectTimeout(connectionTimeout);
-        return httpConnection;
-    }
-
     /**
      * Does a POST request with raw body
      */