Firstly make sure that the column exists in your database table. Secondly, since it is a primitive int, you need to make sure that it contains a value.
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Andrew Zeon > Sent: Wednesday, 1 October 2003 4:29 PM > To: '[EMAIL PROTECTED]' > Subject: [Hibernate] Schema changes > > > Hi... > > This may be a stupid question, but I'm struggling to find an > answer for it. I have a class called UserImpl. To this class > I want to add another variable called 'mobileNumber' of type > int. Obviously, I want a corresponding column in my db table as well. > > I've tried adding a new instance variable called > mobileNumber, and added set/get methods, and added another > property to my UserImpl.hbm.xml file. However, now I get a > null pointer exception. > > Firstly, am I do this correctly? Secondly, are there any > documents or articles which would be useful for me? I've > tried searching around but could not find anything. > > Thanks. > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Welcome to geek heaven. > http://thinkgeek.com/sf > _______________________________________________ > hibernate-devel mailing list [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/hibernate-devel > ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ hibernate-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/hibernate-devel