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StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servlet Faces Servlet

massimo tarantelli
Ranch Hand

Joined: Jun 19, 2012
Posts: 35

Hello to everybody,
I have this error when I click on some p:commandButton (I'm using primefaces) in my web application.
I don't understain what I have to check, where the servlet engine find the Null, because i don't understaind what does it appen afther I click.
Here the error stack.



thanks
Massimo
massimo tarantelli
Ranch Hand

Joined: Jun 19, 2012
Posts: 35

solved,
It was related to a p:dataTable, in particular the "selectionMode" attribute.
thanks
Massimo
 
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subject: StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servlet Faces Servlet