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java.lang.NullPointerException: 	at org.hibernate.proxy.HibernateProxyHelper.getClassWithoutInitializingProxy(HibernateProxyHelper.java:23)	at org.hibernate.eclipse.console.views.properties.HibernatePropertySourceProvider.hasMetaData(HibernatePropertySourceProvider.java:47)	at org.hibernate.eclipse.console.views.properties.HibernatePropertySourceProvider.getPropertySource(HibernatePropertySourceProvider.java:36)	at org.eclipse.ui.views.properties.PropertySheetEntry.getPropertySource(PropertySheetEntry.java:470)	at org.eclipse.ui.views.properties.PropertySheetEntry.setValues(PropertySheetEntry.java:759)	at org.eclipse.ui.views.properties.PropertySheetEntry.refreshValues(PropertySheetEntry.java:622)	at org.eclipse.ui.views.properties.PropertySheetEntry.refreshChildEntries(PropertySheetEntry.java:575)	at org.eclipse.ui.views.properties.PropertySheetEntry.setValues(PropertySheetEntry.java:767)	at org.eclipse.ui.views.properties.PropertySheetViewer.setInput(PropertySheetViewer.java:943)	at org.eclipse.ui.views.properties.PropertySheetPage.selectionChanged(PropertySheetPage.java:473)	at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:218)	at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156)	at org.eclipse.ui.internal.AbstractSelectionService$1.selectionChanged(AbstractSelectionService.java:62)	at org.hibernate.eclipse.console.views.QueryPageTabView.fireSelectionChangedEvent(QueryPageTabView.java:151)	at org.hibernate.eclipse.console.views.QueryPageViewer.tableDoubleClicked(QueryPageViewer.java:212)	at org.hibernate.eclipse.console.views.QueryPageViewer.access$0(QueryPageViewer.java:207)	at org.hibernate.eclipse.console.views.QueryPageViewer$3.selectionChanged(QueryPageViewer.java:201)	at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162)	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)	at org.eclipse.core.runtime.Platform.run(Platform.java:843)	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)	at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160)	at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:1976)	at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1128)	at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1154)	at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:213)	at org.eclipse.jface.util.OpenStrategy.access$3(OpenStrategy.java:207)	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:374)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3164)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2840)	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)	at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:585)	at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)	at org.eclipse.core.launcher.Main.basicRun(Main.java:280)	at org.eclipse.core.launcher.Main.run(Main.java:977)	at org.eclipse.core.launcher.Main.main(Main.java:952)