You receive the NPE on line 138 of your MoveInscrip23Page. Use your
debugger and put a breakpoint above line 138 and inspect which variable
is null and why.
easydoor wrote:
I meet this error when i try to fill up the rowList of the FormTable
[Click] [error] handleException: java.lang.NullPointerException
at vdo.actedu.page.MoveInscrip23Page.initTabForm
(MoveInscrip23Page.java:138)
at vdo.actedu.page.MoveInscrip23Page.onInit(MoveInscrip23Page.java:103)
at net.sf.click.ClickServlet.processPage(ClickServlet.java:509)
at net.sf.click.ClickServlet.handleRequest(ClickServlet.java:331)
at net.sf.click.ClickServlet.doPost(ClickServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:188)
at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:679)
at org.apache.catalina.core.ApplicationDispatcher.processRequest
(ApplicationDispatcher.java:461)
at org.apache.catalina.core.ApplicationDispatcher.doForward
(ApplicationDispatcher.java:399)
at org.apache.catalina.core.ApplicationDispatcher.forward
(ApplicationDispatcher.java:301)
at net.sf.click.ClickServlet.processPage(ClickServlet.java:645)
at net.sf.click.ClickServlet.handleRequest(ClickServlet.java:331)
at net.sf.click.ClickServlet.doPost(ClickServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
