Message Title

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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:241)

In the BinaryLogicOperatorNode#initialize method, the expected type of the node is never set and therefore remains null throughout. As a result, the new logic introduced in the QueryImpl#extractParameterInfo by