The filter should be work properly, when user filter activity by lead name.

[Sanjaybhattwebkul]

CRM version : V1.1.3

Steps To reproduce--

1. log in as Admin/User.
2. Click on Activity tab .
3. Click on Filter button on top-right corner.
4. Reach on Lead input field and type the lead name by which you want to filter activity.
5. Press enter button.

Actual result: It is giving an exception, when user filter the activity by lead name. Please Find the blew screenshot.

Expected result: The filter should be work properly, when user filter activity by lead name.