RE: SESSION VARIABLE BECOMES NULL AFTER SOME REFRESH

2004-04-12 Thread Peter Guyatt
Hi There, The NPE is coming from the { if (session == null || session.isNew()) } since even if session is null then you are still trying to call a method of session. a safer alternative would be if (session == null) { //error } else { if (session.isNew()) { } els

RE: SESSION VARIABLE BECOMES NULL AFTER SOME REFRESH

2004-04-12 Thread MUKUND Premchander
some refresh and why this occurs only when tomcat runs in UNIX .I don't get this problem in Windows Thanks and Regards Mukund -Original Message- From: Peter Guyatt [mailto:[EMAIL PROTECTED] Sent: Monday, April 12, 2004 4:10 PM To: Tomcat Users List Subject: RE: SESSION VARIABLE BE

Re: SESSION VARIABLE BECOMES NULL AFTER SOME REFRESH

2004-04-12 Thread Veniamin Fichin
Peter Guyatt wrote: Hi There, The NPE is coming from the { if (session == null || session.isNew()) } since even if session is null then you are still trying to call a method of session. According to Java language specification, "15.24 Conditional-Or Operator ||", it's not so. That say