[hibernate-issues] [Hibernate-JIRA] Resolved: (HHH-3207) NullPointerException during session.createSQLQuery() in multi thread enviornment

NullPointerException during session.createSQLQuery() in multi thread enviornment -------------------------------------------------------------------------------- Key: HHH-3207 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3207 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.2.5 Environment: oracle9i,hibernate3.2.5 Reporter: manoj Priority: Blocker when we are using session.createSQLQuery() in multi thread environment. We are getting NullPointerException. Please see the below stack trace. 11:29:31.976 ERROR invoke ApplicationDispatcher.java 704 Servlet.service() for servlet jsp threw exception java.lang.NullPointerException at org.apache.commons.collections.SequencedHashMap.removeEntry(SequencedHashMap.java:253) at org.apache.commons.collections.SequencedHashMap.removeImpl(SequencedHashMap.java:511) at org.apache.commons.collections.SequencedHashMap.remove(SequencedHashMap.java:498) at org.apache.commons.collections.LRUMap.get(LRUMap.java:131) at org.hibernate.util.SimpleMRUCache.get(SimpleMRUCache.java:36) at org.hibernate.engine.query.QueryPlanCache.getSQLParameterMetadata(QueryPlanCache.java:49) at org.hibernate.impl.AbstractSessionImpl.createSQLQuery(AbstractSessionImpl.java:124) at org.hibernate.impl.SessionImpl.createSQLQuery(SessionImpl.java:1608)