"Before the court can interfere it must be shown that the judge has either erred in principle in his approach, or has left out of account, or taken into account, some feature that he should, or should not, have considered, or that his decision is wholly wrong because the court is forced to the conclusion that he has not balanced the various factors fairly in the scale."
"In my judgment this is not a case where it is appropriate for the claimant to have all his costs. The claimant has substantially failed in the claim as it was presented."