This message is displayed by the Internet browser when the WebDev engine is not active anymore.
The WebDev engine is not active in several cases:
- the idle time has been exceeded: the Web user has been disconnected.
Solution: rerun the application, and if necessary set the parameters in the administrator (local or remote) to increase the connection timeout in case of inactivity.
- the HTML page hasn't been refreshed (in test mode only)
Solution: Refresh the page display using the "Refresh" button in the Internet browser.
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