That is because that page is not reloading and the html has already been created. It can be countered by adding a refresh whenever the page returns due to the back button.
What i mean to say is Check if the page is opened by back button , if it is so then refresh the page then all the variables get resend .. and you can check if it is null. regards V.T.R.Ravi Kumar, Engg.(CCX), BHEL Phone Office +91 1334285260 Mobile +91 1353114861 Woolsey-Swanson Rule: People would rather live with a problem they cannot solve rather than accept a solution they cannot understand. ----- Original Message ----- From: "Mikil" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, December 26, 2003 12:03 PM Subject: Re: JSP issue > Thanks for the reply. > > I have already tried that, but it doesn't work when you click on the back button of the browser, though the value is null. > > Any other suggestions welcomed. > > Rgds > > Mikil > > > ----- Original Message ----- > From: "vtr" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Friday, December 26, 2003 2:02 PM > Subject: Re: JSP issue > > > > The simple solution would be > > Check the variable for null and redirect it to someother page if it is > > null.... > > or just give a message > > > > > > V.T.R.Ravi Kumar, Engg.(CCX), BHEL Phone Office +91 1334285260 Mobile +91 > > 1353114861 > > ----- Original Message ----- > > From: "Mikil" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Monday, December 22, 2003 5:49 PM > > Subject: JSP issue > > > > > > > Hello everyone, > > > > > > I have a scenario which is very common but don't know the solution and > > thats where I need some help. > > > > > > Scenario: > > > > > > After signing out from a web application the cookies are killed and > > sessions invalidated. But when I click on the back arrow key of the browser, > > the page with the user name appears though infact the value is null. > > > > > > Solution: > > > > > > I am looking for the solution that when I click on the back arrow of the > > browser, it should not allow what I mentioned above but instead should > > direct to a new page or home page. > > > > > > Await for your replies. > > > > > > Thank you in advance. > > > > > > Rgds > > > > > > Mikil > > > > > > > > =========================================================================== > > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff > > JSP-INTEREST". > > > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST > > DIGEST". > > > > > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > > > > > http://java.sun.com/products/jsp > > > http://archives.java.sun.com/jsp-interest.html > > > http://forums.java.sun.com > > > http://www.jspinsider.com > > > > =========================================================================== > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". > > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". > > > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > > > http://java.sun.com/products/jsp > > http://archives.java.sun.com/jsp-interest.html > > http://forums.java.sun.com > > http://www.jspinsider.com > > > > =========================================================================== > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > http://java.sun.com/products/jsp > http://archives.java.sun.com/jsp-interest.html > http://forums.java.sun.com > http://www.jspinsider.com =========================================================================== To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". Some relevant archives, FAQs and Forums on JSPs can be found at: http://java.sun.com/products/jsp http://archives.java.sun.com/jsp-interest.html http://forums.java.sun.com http://www.jspinsider.com
