1st February 2017, 21:13 
		
	
	
		Thank you very much! I got it working even without "defaults":  There was a bad little typo in one of the lines. I had copied a ' " ' and not deleted. That stopped the whole thing.
But now I have added also "defaults".
What exactly is the function of this expression?
	
	
	
But now I have added also "defaults".
What exactly is the function of this expression?

 
								



 
