Twig function Path() returns RouteNotFoundException if route does not exists

ikenny@work → made their first commit to this issue’s fork.

Since sometime cross modules integration might leads to route not define (optional related module not exists)
Handle the Route not Found exception in TWIG extension helps developer to handle the route display in TWIG template.

ikenny@work → changed the visibility of the branch 3034982-twig-function-path to hidden.

Update Patch for return null in TWIG Extension for developers needs to identify route exist in TWIG template.