This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Hello everyone, my jsp program displays the error message: "java.lang.nullpointerexception". could any one tell me know how to solve this error message and also how can we know to which field on the jsp this error message is reffering to?