5.3.0 is very old. Your problem may be that you need the later beta...
<repository>
<id>tapestry-repo</id>
<url>https://repository.apache.org/content/groups/staging</url>
</repository>
and use beta-18 or later.
On Oct 9, 2011, at 4:10 PM, Christine wrote:
> Hi,
> I read the messages from a month ago about getting the example app running as
> explained here: http://tapestry.apache.org/integrating-with-jpa.html
>
> I have put version 5.3.0 in my pom, so it downloads Tapestry 5.3.0 including
> jpa. I have added tapestry-jpa, ejb3 and eclipselink dependencies. I have a
> persistence.xml, I have edited the web.xml, and everything as in the example.
> I run my app with runjettyrun in Eclipse. I have tried with postgres and H2,
> but that doesn't seem to make a difference. I don't see an eclipselink login
> in the logs.
> What I get is a null pointer exception on the EntityManager, it doesn't get
> injected or it isn't created.
>
> Here's my persistence.xml, AppModule.java, tapestry startup log:
> http://pastebin.com/QCg7Uj65
>
> I'm sure there's something very basic that I have missed, but reading and
> rereading both the tutorial page and the previous email conversation, I can't
> find it. Would anyone care to have a quick look? Thanks!
>
> Christine
>
>
>
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