webstart workstation fails to start

Document ID : KB000113458
Last Modified Date : 10/09/2018
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webstart workstation fails to start for one Enterprise Manager while it is starting successfully for other Enterprise Managers.

The Java console showing following error messages.

Unsigned application requesting unrestricted access to the systemError

After replacing the em client jar in the workstation folder with the same jar from another environment (which is working), we were able to start the workstation through webstart workstation successfully.

Path: <EM-Home>/product/workstation/plugins
File: com.wily.introscope.em.client_10.5.2.jar