Run into the same problem, when you are building the query with JPA Criteria.
{code}
java.lang.NullPointerException
at org.hibernate.ejb.QueryImpl.extractParameterInfo(QueryImpl.java:114)
at org.hibernate.ejb.QueryImpl.<init>(QueryImpl.java:97)
at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:467)
at org.hibernate.ejb.criteria.CriteriaQueryCompiler.compile(CriteriaQueryCompiler.java:221)
at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:587)
at com.vaadin.addon.jpacontainer.provider.LocalEntityProvider.doGetEntityCount(LocalEntityProvider.java:540)
{code}
The bug is actual. Thanks.
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