<!--- Provide a general summary of the issue in the Title above --> When you write spaces inside the stepkey value inside wait tag, no specific error is displayed, and test silently crash ### Steps to reproduce <!--- Provide a set of unambiguous steps to reproduce this bug include code, if relevant --> in a <wait stepkey="Waiting for something" time="10"/> ### Expected result <!--- Tell us what should happen --> 1. Test Generation should report stepkey cannot contain blank spaces ### Actual result <!--- Tell us what happens instead --> 1. Test generation, silently fails.