#120 disable start browser on run application

src/main/java/ru/ulstu/grant/service/KiasService.java

@@ -32,17 +32,16 @@ public class KiasService {
     private final static String DRIVER_TYPE = "webdriver.chrome.driver";
 
     private final UserService userService;
-    private WebDriver webDriver;
 
     public KiasService(UserService userService) {
-        System.setProperty(DRIVER_TYPE, getDriverExecutablePath());
         this.userService = userService;
-        final ChromeOptions chromeOptions = new ChromeOptions();
-        chromeOptions.addArguments("--headless");
-        webDriver = new ChromeDriver(chromeOptions);
     }
 
     public List<GrantDto> getNewGrantsDto() throws ParseException {
+        System.setProperty(DRIVER_TYPE, getDriverExecutablePath());
+        final ChromeOptions chromeOptions = new ChromeOptions();
+        chromeOptions.addArguments("--headless");
+        WebDriver webDriver = new ChromeDriver(chromeOptions);
         webDriver.get(String.format(BASE_URL, CONTEST_STATUS_ID, CONTEST_TYPE, CONTEST_YEAR));
         KiasPage kiasPage = new KiasPage(webDriver);
         List<WebElement> kiasGrants = new ArrayList<>();
@@ -64,7 +63,7 @@ public class KiasService {
             kiasGrants.clear();
         }
         while (kiasPage.checkPagination()); //проверка существования следующей страницы с грантами
-
+        webDriver.quit();
         return newGrants;
     }