(RepositoryFactorySupport.java:000)              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:000)              at org.springframework.transaction.interceptor.TransactionInterceptor$0.proceedWithInvocation(TransactionInterceptor.java:00)              at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:000)              at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:00)              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:000)              at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:000)              ... 00 more  Caused by: java.sql.SQLIntegrityConstraintViolationException: integrity constraint violation: NOT NULL check constraint; SYS_CT_00000 table: JOB column: ID              at org.hsqldb.jdbc.Util.sqlException(Unknown Source)              at org.hsqldb.jdbc.Util.sqlException(Unknown Source)              at org.hsqldb.jdbc.JDBCPreparedStatement.