Important OSB Tips

http://anindyabhattacharjee.blogspot.com/2011/12/difference-in-retrieving-value-from-osb.html

http://svgonugu.wordpress.com/2011/06/15/common-mistakes-in-osb-message-flow/

Good article to handle empty elements while summation.


http://stackoverflow.com/questions/3563510/how-to-handel-empty-elements-during-doing-sum-of-elements-using-xslt