tag:blogger.com,1999:blog-66926844209886389322011-04-21T13:49:21.929-07:00Sachinnoreply@blogger.comBlogger11100tag:blogger.com,1999:blog-6692684420988638932.post-12521859878085550342008-10-06T19:50:00.000-07:002008-10-06T19:53:05.943-07:00I am getting error of java.lang.NullPointerException.<br /><br />Previously I used Tomcat 4.0 and my code is working fone...<br /><br />but when I upgraded my tomcat 4.0 to tomcat 6.0 it gives me the error of java.lang.NullPointerException.<br /><br />Please help me ....<br />it gives error of on line<br />int id = Integer.parseInt(cachedRS.getString("SerialNo"));<br /><br />Step one is to move the Java code out of the JSP and into a controller of bean class so that it follows best practices and is easier to debug.<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6692684420988638932-1252185987808555034?l=championjava.blogspot.com' alt='' /></div>Sachinnoreply@blogger.com0