If you are using Hibernate for implementing persistence layer in Java and JEE application from couple of years then you would have seen this notorious NullPointerException while executing HQL named queries, Exception in thread �main� java.lang.NullPointerException at org.hibernate.hql.ast.ParameterTranslationsImpl .getNamedParameterExpectedType (ParameterTranslationsImpl.java:63). Hibernate has some poor logging in case of Exception, which has caused me hours to debug a simple problem. By looking at NullPointerException below (look full stacktrace below), I had no clue that it's coming because of a missing space on HQL (Hibernate Query language) query. You can also take a look if you can figure this out :
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