Fix scrollDown action not working properly when element present but not displayed

Author: bcivel

source/src/main/java/org/cerberus/core/service/appium/impl/AppiumService.java

@@ -409,17 +409,12 @@ private boolean scrollDown(AppiumDriver driver, By element, int numberOfScrollDo
 
         do {
             boolean isPresent = driver.findElements(element).size() > 0;
-            if (isPresent) {
-                Object elmtObj = driver.findElements(element).get(0);
-
-                if (elmtObj != null && ((MobileElement) elmtObj).isDisplayed()) {
-                    return true;
-                }
+            if (isPresent && driver.findElement(element).isDisplayed()) {
+                return true;
             } else {
                 scroll(driver, pressX, bottomY, pressX, topY);
             }
             i++;
-
         } while (i <= numberOfScrollDown);
 
         return false;