Checks the given user input to see if any answerable widgets have not been "filled in" (ie. if they're empty). Another way to think about this function is that its a check to see if we can score the provided input.
Checks the given user input to see if any answerable widgets have not been "filled in" (ie. if they're empty). Another way to think about this function is that its a check to see if we can score the provided input.