tree a4c472002162948974fa24f702f43c3fffd5f79e
parent 5295e1bd7f0dc9866a5aa17921aaa2af8f0e6042
author Marc Kupietz <kupietz@ids-mannheim.de> 1645656915 +0100
committer Marc Kupietz <kupietz@ids-mannheim.de> 1645726709 +0100

Make sure to always fail gracefully if server not accessible

See CRAN policy:

Packages which use Internet resources should fail gracefully with an informative message
if the resource is not available or has changed (and not give a check warning nor error).

at https://cran.r-project.org/web/packages/policies.html

Change-Id: I0c346c75786b8f5392694337254d6f19f91d7caf