Re: DirectToWeb java.lang.NullPointerException
Re: DirectToWeb java.lang.NullPointerException
- Subject: Re: DirectToWeb java.lang.NullPointerException
- From: Deirdre Saoirse Moen <email@hidden>
- Date: Mon, 12 Apr 2004 11:49:06 -0700 (PDT)
On Mon, 12 Apr 2004, Omar wrote:
> I am trying to develop a test app using ProjectBuilder with DirectToWeb
> under Windows and am getting the following error when I try to run the
> WebAssistant:
My guess: You have a many-to-many table that doesn't have a class name
(or, alternately, a table name).
> at com.webobjects._eoproject._WBEOModel.classNames(_WBEOModel.java:108)
> at
> com.webobjects._eoproject._WBInterfaceContext._extractClassesFromModel(_WBInterfaceContext.java:536)
> I am using WebObjects 5.2.3 trial under Windows 2000 (yuck) with an
> example Movie model, it works ok on my Mac but gives me that error on
> Windows.
> I've been going crazy trying to figure out what this is for days and am
> thinking about giving up on DirectToWeb. Do you have any idea on how to
> fix this issue?
Double-check your model for missing class and/or table names.
D2W is actually a great sanity check for model problems vs. application
problems.
--
_Deirdre http://deirdre.net
"Ideally pacing should look like the stock market for the year 1999, up
and up and up, but with lots of little dips downwards...."
-- Wen Spencer on plotting a novel
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