InfoPath Dev

I kind of solve the problem. If I use this, I will get any errors. concat( substring((string-length(Description)), 1, ((string-length(Description)) But now the rules will not even trigger. I try plug in a simple "abcd" in the field. It will not even display those to me. If SummaryDescription...

In my InfoPath form I have a field name called: "Description". Now I added another field called: "SummaryDescription". Which is suppose to take the first 200 words from the Description field. The rules I wrote for "SummaryDescription" is (this rule will apply only if "SummaryDescription"...