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.
Im developing a simple struts2 application where im required to insert /update a row into a database . However when i try doing the same it throws a nullpointer exception The code snippet for the same from the action class and the dao class are below.Please help in solving the problem.