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.
If you have isolated the value and can run the procedure with these values, in something other than a tool that maybe escaping and formatting stuff, then look at the procedure call again try a different one in the same code with the same values. You have to poke around to find it.