[נפתר] WPML language switcher shows on custom 404 page.

Background of the issue:
Please check this custom 404 page from RevSldier plugin.

קישור נסתר

On the bottom, it shows language switcher. It should not be there. How is it possible to get rid of?

Symptoms:
Language switcher shows up at bottom of the page. Ruins the CSS styling of the page.

Questions:
How can that be fixed.