[rules-users] unable to build expression for 'constraint' null': java.lang.NullPointerException with bpmn processes

[Esteban Aliverti]

Did you upload into Guvnor the jar where all the classes you are using in
your processes are?

Best Regards,

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Esteban Aliverti
- Developer @ http://www.plugtree.com
- Blog @ http://ilesteban.wordpress.com


On Mon, Jun 11, 2012 at 9:17 PM, sumatheja <sumatheja at gmail.com> wrote:

> Hi All,
>         I've a set of bmpn2 processes. When I try to compile them locally,
> its compiles fine. But when I upload them to the Guvnor and try to build
> the package, I get the below mentioned error for *each and every process*.
>
> *unable to build expression for 'constraint' null':
> java.lang.NullPointerException*
>
>  I tried validating each process using the jbpm designer and they show no
> errors. Can someone help me with this. Thanks in advance.
>
>
> --
> cheers
> Sumatheja Dasararaju
>
>
>
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