org.hibernate.tool.hbm2x.ExporterException: File pattern not set on class org.hibernate.tool.hbm2x.GenericExporter
	at org.hibernate.tool.hbm2x.GenericExporter.doStart(GenericExporter.java:95)
	at org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java:95)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate$1.execute(CodeGenerationLaunchDelegate.java:272)
	at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:65)
	at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:88)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:242)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:136)
	at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:766)
	at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
	at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
	at org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)