Synchronizer+MyEclipse创建hibernate.cfg.xml文件的时候，怎么老是这个错误，该怎么解决，急！！！

java.lang.NullPointerException
at com.genuitec.eclipse.hibernate.util.HibernateUtils.isHibernate3Project(HibernateUtils.java:316)
at com.genuitec.eclipse.hibernate.util.HibernateUtils.isHibernate3Project(HibernateUtils.java:312)
at com.genuitec.eclipse.hibernate.ui.DataSourceDetailsPage.createDialectEntry(DataSourceDetailsPage.java:167)
at com.genuitec.eclipse.hibernate.ui.DataSourceDetailsPage.createContents(DataSourceDetailsPage.java:56)
at com.genuitec.eclipse.hibernate.ui.HibernateDetailsPart$1.run(HibernateDetailsPart.java:271)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at com.genuitec.eclipse.hibernate.ui.HibernateDetailsPart.showPage(HibernateDetailsPart.java:267)
at com.genuitec.eclipse.hibernate.ui.HibernateDetailsPart.update(HibernateDetailsPart.java:240)
at com.genuitec.eclipse.hibernate.ui.HibernateDetailsPart.selectionChanged(HibernateDetailsPart.java:225)
at org.eclipse.ui.forms.ManagedForm.fireSelectionChanged(ManagedForm.java:127)
at com.genuitec.eclipse.hibernate.ui.ConnectionDetailsPart.changeDetailsPage(ConnectionDetailsPart.java:183)
at com.genuitec.eclipse.hibernate.ui.ConnectionDetailsPart.toggleConnectionDetails(ConnectionDetailsPart.java:177)
at com.genuitec.eclipse.hibernate.ui.ConnectionDetailsPart.update(ConnectionDetailsPart.java:169)
at com.genuitec.eclipse.hibernate.ui.HibernateSectionPart.setFormInput(HibernateSectionPart.java:54)
at org.eclipse.ui.forms.ManagedForm.setInput(ManagedForm.java:214)
at com.genuitec.eclipse.hibernate.editors.HibernateConfigFormPage.inputChanged(HibernateConfigFormPage.java:367)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:248)
at com.genuitec.eclipse.hibernate.editors.HibernateConfigFormPage.setModel(HibernateConfigFormPage.java:295)
at com.genuitec.eclipse.hibernate.editors.HibernateConfigXMLEditor.connectDesignPage(HibernateConfigXMLEditor.java:85)
at com.ibm.xmleditor.internal.XMLMultiPageEditorPart.createPages(XMLMultiPageEditorPart.java:219)
at com.genuitec.eclipse.hibernate.editors.HibernateConfigXMLEditor.createPages(HibernateConfigXMLEditor.java:44)
at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:241)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:609)
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:384)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:552)
at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:223)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2362)
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2295)
at org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2287)
at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2273)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2268)
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2249)
at org.eclipse.ui.ide.IDE.openEditor(IDE.java:371)
at org.eclipse.ui.ide.IDE.openEditor(IDE.java:334)
at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:251)
at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:131)
at org.eclipse.jdt.internal.ui.actions.OpenActionUtil.open(OpenActionUtil.java:49)
at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:169)
at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:153)
at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:222)
at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:198)
at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:296)
at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$4.open(PackageExplorerPart.java:869)
at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:741)
at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044)
at org.eclipse.core.runtime.Platform.run(Platform.java:783)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148)
at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:739)
at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:968)
at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1067)
at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:243)
at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:238)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:277)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3125)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2758)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)