Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Hibernate JIRA by Max Rydahl Andersen, 1 year ago
This exception has no message.
via Hibernate JIRA by Max Rydahl Andersen, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at org.hibernate.engine.CollectionKey.(CollectionKey.java:29)	at org.hibernate.engine.CollectionLoadContext.getLoadingCollection(CollectionLoadContext.java:65)	at org.hibernate.loader.Loader.handleEmptyCollections(Loader.java:686)	at org.hibernate.loader.Loader.doQuery(Loader.java:380)	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:210)