java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:152)
	at java.net.SocketInputStream.read(SocketInputStream.java:122)
	at org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:143)
	at org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:112)
	at org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:71)
	at org.postgresql.core.PGStream.ReceiveChar(PGStream.java:269)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1704)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
	- locked <0x00000000e1ccb7b8> (a org.postgresql.core.v3.QueryExecutorImpl)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:560)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:302)
	at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:80)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:449)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:202)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:137)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:102)
	at org.hibernate.loader.collection.plan.AbstractLoadPlanBasedCollectionInitializer.initialize(AbstractLoadPlanBasedCollectionInitializer.java:100)
	at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:693)
	at org.hibernate.event.internal.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:92)
	at org.hibernate.internal.SessionImpl.initializeCollection(SessionImpl.java:1893)
	at org.hibernate.collection.internal.AbstractPersistentCollection.forceInitialization(AbstractPersistentCollection.java:668)
	at org.hibernate.engine.internal.StatefulPersistenceContext.initializeNonLazyCollections(StatefulPersistenceContext.java:885)
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:359)
	at org.hibernate.loader.Loader.doList(Loader.java:2551)
	at org.hibernate.loader.Loader.doList(Loader.java:2537)
	at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2367)
	at org.hibernate.loader.Loader.list(Loader.java:2362)
	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:496)
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:387)
	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:229)
	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1260)
	at org.hibernate.internal.QueryImpl.list(QueryImpl.java:103)
	at org.hibernate.jpa.internal.QueryImpl.list(QueryImpl.java:573)
	at org.hibernate.jpa.internal.QueryImpl.getResultList(QueryImpl.java:449)
	at org.jboss.aerogear.unifiedpush.jpa.AbstractGenericDao.getSingleResultForQuery(AbstractGenericDao.java:68)
	at org.jboss.aerogear.unifiedpush.jpa.dao.impl.VariantDaoImpl.findByVariantID(VariantDaoImpl.java:28)
	at org.jboss.aerogear.unifiedpush.service.impl.GenericVariantServiceImpl.findByVariantID(GenericVariantServiceImpl.java:38)
	at org.jboss.aerogear.unifiedpush.rest.registry.installations.InstallationRegistrationEndpoint.loadVariantWhenAuthorized(InstallationRegistrationEndpoint.java:181)
	at org.jboss.aerogear.unifiedpush.rest.registry.installations.InstallationRegistrationEndpoint.registerInstallation(InstallationRegistrationEndpoint.java:77)