Fix displayMessage in File Save and File SaveAs

[grumpyinca]

Fix File Save and File SaveAs to display correct method in message output.

Change File Save and File Save As from

        .catch(error => {
            displayMessage('GET of \''+name+'\' design failed for type \''+type+'\' with message: \''+error.message+'\'');
        })

to

        .catch(error => {
            displayMessage(method+' of \''+name+'\' design failed for type \''+type+'\' with message: \''+error.message+'\'');
        })