Add error hanbling on clear notification applescript

test/e2e/crcsuite/ux/notification/darwin/applescript/scripts/clearNotifications.applescript

@@ -8,8 +8,18 @@ set notificationAreaId to 1
 set notificationWindow to "Notification Centre"
 try
 tell application "System Events"
+    tell window notificationWindow of process "NotificationCenter"
+        name
+    end tell
+end tell
+on error
+  tell application "System Events"
     tell process "SystemUIServer" to click menu bar item notificationCenterIconIndex of menu bar systemMenuBarId
-    delay 0.25
+         delay 0.25
+    end tell
+end try
+try
+tell application "System Events"
     tell process "NotificationCenter"
         tell (first button of UI Element 1 of row todayRowId of table notificationTableId of scroll area notificationAreaId of window notificationWindow whose value of attribute "AXDescription" is closeButtonAXDescription)
         click