[Building Sakai] SAK-18855, POLL-146 and Sakai 2.8

[Seth Theriault]

Seth Theriault wrote:

> We recently upgraded to Sakai 2.8.1+ on Oracle. Since then I have
> been seeing a few of these errors:
>
> Null value was assigned to a property of primitive type setter of org.sakaiproject.poll.model.Poll.isPublic
>     at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:935)

I forgot to mention that this is Polls 1.4.3.

Seth