"HQL Editor" & "Hibernate Criteria Editor" enhance exception handling.

here is JBIDE-5054 similar situation. For Console Configuration with error ->
FAILURE: Unhadled Loop exception appears instead of "Bad configuration file" error dialog.

Stacktrace:
org.hibernate.console.HibernateConsoleRuntimeException: Persistence unit not found: 'null'.
at org.hibernate.console.ConsoleConfiguration.buildJPAConfiguration(ConsoleConfiguration.java:150)
at org.hibernate.console.ConsoleConfiguration.buildConfiguration(ConsoleConfiguration.java:644)
at org.hibernate.console.ConsoleConfiguration.access$0(ConsoleConfiguration.java:629)
at org.hibernate.console.ConsoleConfiguration$2.execute(ConsoleConfiguration.java:291)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:64)
at org.hibernate.console.ConsoleConfiguration.buildWith(ConsoleConfiguration.java:273)
at org.hibernate.console.ConsoleConfiguration.build(ConsoleConfiguration.java:112)
at org.hibernate.eclipse.console.actions.ExecuteQueryAction.execute(ExecuteQueryAction.java:67)
at org.hibernate.eclipse.console.actions.ExecuteQueryAction.run(ExecuteQueryAction.java:53)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.hibernate.eclipse.console.actions.ExecuteQueryAction.runWithEvent(ExecuteQueryAction.java:57)