It's the fallacy of the argument from final consequences — that is, if outcome Y is caused by situation X, and outcome Y is undesirable, then situation X is false. (nakedpastor.com)
What we do and who we are have no final consequences. (firstthings.com)
A final consequence of Kierkegaard's view is that it becomes inconceivable how God can share in the actual processes of human experience. (religion-online.org)