Before the Privy Council it was contended on behalf of the appellant that in the various cases relied upon, there was at least some genuine claim or belief in the party erecting the buildings that he had a title to do so, even though he was eventually held to be a trespasser; and it was urged that no such claim or belief existed in that case, in which it was said the Government without any pretence of a right, tortuously invaded the appellant's property and proceeded to deal with it as their own