This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
1) I have downloaded jbpm-5.1.0.Final from page http://sourceforge.net/projects/jbpm/files/jBPM%205/.
2) Then i successfuly executed "ant install.demo " .
3) Then I tried to execute "ant start.demo" and after 5 minutes i received following error: