[hibernate-issues] [Hibernate-JIRA] Created: (HHH-4491) NPE in HQL subselect

[John Hutcheson (JIRA)]

NPE in HQL subselect
--------------------

                 Key: HHH-4491
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4491
             Project: Hibernate Core
          Issue Type: Bug
         Environment: HIB3.2.3 & 3.2.4 H2 on win32
            Reporter: John Hutcheson


this fails: 
<code>
select cg, (exists(select caer from nz.org.wpc.crm.dao.CivicrmAclEntityRole$Group as caer 
					where caer.aclRoleId = :roleId
					  and caer.entityId = cg.id)) 
from CivicrmGroup as cg 
</code>
exception is
java.lang.NullPointerException
	at org.hibernate.hql.ast.ParameterTranslationsImpl.getNamedParameterExpectedType(ParameterTranslationsImpl.java:63)
	at org.hibernate.engine.query.HQLQueryPlan.buildParameterMetadata(HQLQueryPlan.java:296)
	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:97)
	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
	at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:72)
<B>this works:</B>
<code>
select cg, (exists(select caer from nz.org.wpc.crm.dao.CivicrmAclEntityRole$Group as caer 
					where caer.aclRoleId = 1
					  and caer.entityId = cg.id)) 
from CivicrmGroup as cg 
</code>


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