Need help on Session's null pointer exception

2001-12-04 Thread bill . zhao
I run a servlet on Tomcat3.3 and got the following error: java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:380) at org.apache.tomcat.core.ServerSession.setAttribute(Unknown = Source) at =

RE: Need help on Session's null pointer exception

2001-12-04 Thread Sobeck, James (ISS Atlanta)
2:26 PM To: [EMAIL PROTECTED] Subject: Need help on Session's null pointer exception I run a servlet on Tomcat3.3 and got the following error: java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:380) at org.apache.tomcat.core.ServerSession.setAttribute(Unknown

Re: Need help on Session's null pointer exception

2001-12-04 Thread Denis Balazuc
Hi You are simply trying to set a null value in a session, which is forbidden.something like session.setAttribute(HelloWorld, null); I'm not sure this behaviour is specified in JSP specs though it's more because a Hashtable is used as the Map to store key=value session attributes within

Re: Need help on Session's null pointer exception

2001-12-04 Thread bill . zhao
or there is a bug in Tomcat3.3. Bill Denis Balazuc [EMAIL PROTECTED] on 12/04/2001 02:38:37 PM Please respond to Tomcat Users List [EMAIL PROTECTED] To: Tomcat Users List [EMAIL PROTECTED] cc: Subject: Re: Need help on Session's null pointer exception Hi You are simply trying to set

RE: Need help on Session's null pointer exception

2001-12-04 Thread Larry Isaacs
. Cheers, Larry -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Tuesday, December 04, 2001 2:51 PM To: [EMAIL PROTECTED] Subject: Re: Need help on Session's null pointer exception Thank you for your reply, Denis. I am sure the value I try to put

RE: Need help on Session's null pointer exception

2001-12-04 Thread Craig R. McClanahan
On Tue, 4 Dec 2001, Sobeck, James (ISS Atlanta) wrote: Date: Tue, 4 Dec 2001 14:35:00 -0500 From: Sobeck, James (ISS Atlanta) [EMAIL PROTECTED] Reply-To: Tomcat Users List [EMAIL PROTECTED] To: 'Tomcat Users List' [EMAIL PROTECTED] Subject: RE: Need help on Session's null pointer

RE: Need help on Session's null pointer exception

2001-12-04 Thread bill . zhao
PROTECTED] To: 'Tomcat Users List' [EMAIL PROTECTED] cc: Subject: RE: Need help on Session's null pointer exception The Servlet 2.2 spec states that neither the name or object may be null. This is the spec that Tomcat 3.3 is the reference implementation for. The Servlet 2.3 spec allows the object

RE: Need help on Session's null pointer exception

2001-12-04 Thread Larry Isaacs
is actually null. Hope this helps. Cheers, Larry -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Tuesday, December 04, 2001 3:24 PM To: Tomcat Users List Subject: RE: Need help on Session's null pointer exception I am sure neither the name nor

RE: Need help on Session's null pointer exception

2001-12-04 Thread bill . zhao
: RE: Need help on Session's null pointer exception In Jdk 1.3.1, line 380 is where java.util.Hashtable.put() throws an NPE after testing the value for null. In ServerSession.setAttribute(), other than logging, there is only attributes.put(name, value);. At this point, I think it is more likely

AW: Need help on Session's null pointer exception

2001-12-04 Thread Ralph Einfeldt
Have a look at com.fub.its.servlet.SecuredServlet Line 162 That's where the NullPointer comes from. -Ursprüngliche Nachricht- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Gesendet: Dienstag, 4. Dezember 2001 22:43 An: Tomcat Users List Betreff: RE: Need help on Session's null