-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Johan,
On 12/17/2009 7:52 AM, Johan Thorselius wrote: > request.getSession() returns an incorrect null on Linux, but on Windows it's > OK. That's odd... request.getSession() should never return null. This method: " Returns the current session associated with this request, or if the request does not have a session, creates one. " > I have an ordinary Struts2 web app deployed on Tomcat 6.0.20, together with > a JAAS-solution where I have my own Valve class. > > The Valve repeatedly executes invoke() with the following code-snippet (here > very much simplified): > . > . > . > if (LOGGER.isDebugEnabled()) { > if (request.getSession() == null) { > // Log incorrect event (1) > } else { > // Log OK (2) > } > if (request.getSession(true) == null) { > // Log incorrect event (3) > } else { > // Log OK (4) > } > } > > /* > * Here a NullPointerException occurs > */ > request.getSession().setAttribute("...",...); In the "log incorrect event" code, do you return from the valve, or do you continue processing? > In the first request the session is not lost, everything is fine with (2) > and (4). In the following requests getSession() returns null (1) and (3). Are you storing the request object anywhere and perhaps using it after it's been recycled? - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAksqoSoACgkQ9CaO5/Lv0PDZ7QCfXwdUPAoU9EPxlEC64f11rlAa +0oAoJG3hjVFYbeCvkrXQ14bkvlq9bJZ =lF2t -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org