'The given URL is not valid. Could not initialize class javafx.scene.web.WebEngine' when logging into the Endpoint Manager Java console

Products

• Endpoint Protection

Issue/Introduction

When logging into the Symantec Endpoint Protection Manager (SEPM) Java console, the following error is displayed on the first 3 tabs: 

Environment

SEPM 14.3.x local Java console

Cause

Some permissions within the SEPM file system have become missing\corrupted.

Resolution

To workaround, launch the SEPM Java console with the "Run as administrator" option (Right Click on the icon -> Run as Administrator)

To restore the correct permissions to the SEPM file system, repair the SEPM installation via Control Panel