java.lang.NullPointerException at org.netbeans.modules.db.explorer.DatabaseConnectionConvertor$Handler.startElement(DatabaseConnectionConvertor.java:490) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501) at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement(XMLDTDValidator.java:788) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1343) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2755) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) at org.netbeans.modules.db.explorer.DatabaseConnectionConvertor.instanceCreate(DatabaseConnectionConvertor.java:205) at org.openide.loaders.FolderLookup$ICItem.getInstance(FolderLookup.java:584) at org.openide.util.lookup.AbstractLookup$R.allInstances(AbstractLookup.java:1003) at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:548) at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:488) at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:548) at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:488) at org.netbeans.modules.db.explorer.ConnectionList.(ConnectionList.java:95) at org.netbeans.modules.db.explorer.ConnectionList.getDefault(ConnectionList.java:86) at org.netbeans.api.db.explorer.ConnectionManager.addConnectionListener(ConnectionManager.java:403) at org.netbeans.modules.db.sql.editor.ui.actions.ConnectionAction$DatabaseConnectionModel.(ConnectionAction.java:226) at org.netbeans.modules.db.sql.editor.ui.actions.ConnectionAction$ToolbarPresenter.initComponents(ConnectionAction.java:194) at org.netbeans.modules.db.sql.editor.ui.actions.ConnectionAction$ToolbarPresenter.(ConnectionAction.java:146) at org.netbeans.modules.db.sql.editor.ui.actions.ConnectionAction$ConnectionContextAwareDelegate.getToolbarPresenter(ConnectionAction.java:110) at org.netbeans.modules.editor.NbEditorToolBar.addPresenters(NbEditorToolBar.java:530) at org.netbeans.modules.editor.NbEditorToolBar.checkPresentersAdded(NbEditorToolBar.java:368) at org.netbeans.modules.editor.NbEditorToolBar.access$400(NbEditorToolBar.java:123) at org.netbeans.modules.editor.NbEditorToolBar$5.run(NbEditorToolBar.java:319) at org.netbeans.editor.Utilities.runInEventDispatchThread(Utilities.java:1140) at org.netbeans.modules.editor.NbEditorToolBar.refreshToolbarButtons(NbEditorToolBar.java:362) at org.netbeans.modules.editor.NbEditorToolBar.(NbEditorToolBar.java:218) at org.netbeans.modules.editor.NbEditorUI.createToolBarComponent(NbEditorUI.java:407) at org.netbeans.editor.EditorUI.getToolBarComponent(EditorUI.java:924) at org.netbeans.modules.editor.NbEditorDocument.createToolbar(NbEditorDocument.java:201) at org.openide.text.CloneableEditor$DoInitialize.initDecoration(CloneableEditor.java:610) at org.openide.text.CloneableEditor$DoInitialize.initVisual(CloneableEditor.java:724) at org.openide.text.CloneableEditor$DoInitialize.run(CloneableEditor.java:345) at org.openide.text.CloneableEditor$DoInitialize.(CloneableEditor.java:293) at org.openide.text.CloneableEditor.initialize(CloneableEditor.java:226) at org.openide.text.CloneableEditor.componentShowing(CloneableEditor.java:202) at org.openide.windows.WindowManager.componentShowing(WindowManager.java:332) at org.netbeans.core.windows.WindowManagerImpl.componentShowing(WindowManagerImpl.java:1022) at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:161) at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:269) at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:245) at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:183) at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:123) at org.netbeans.core.windows.Central.addModeOpenedTopComponent(Central.java:764) at org.netbeans.core.windows.ModeImpl.addOpenedTopComponent(ModeImpl.java:311) at org.netbeans.core.windows.WindowManagerImpl.topComponentOpenAtTabPosition(WindowManagerImpl.java:1080) at org.netbeans.core.windows.WindowManagerImpl.topComponentOpen(WindowManagerImpl.java:1047) at org.openide.windows.TopComponent.open(TopComponent.java:488) at org.openide.windows.TopComponent.open(TopComponent.java:468) at org.openide.windows.CloneableOpenSupport.openCloneableTopComponent(CloneableOpenSupport.java:199) at org.openide.windows.CloneableOpenSupport$1.run(CloneableOpenSupport.java:98) at org.openide.util.Mutex.doEvent(Mutex.java:1338) at org.openide.util.Mutex.writeAccess(Mutex.java:452) at org.openide.windows.CloneableOpenSupport.open(CloneableOpenSupport.java:95) at org.openide.text.CloneableEditorSupport.open(CloneableEditorSupport.java:472) at org.netbeans.modules.db.sql.loader.SQLEditorSupport.open(SQLEditorSupport.java:265) at org.openide.windows.CloneableOpenSupport.edit(CloneableOpenSupport.java:118) at org.netbeans.modules.db.sql.loader.SQLEditorSupport.edit(SQLEditorSupport.java:271) at org.netbeans.modules.project.ui.ProjectUtilities$1.open(ProjectUtilities.java:112) at org.netbeans.modules.project.ui.ProjectUtilities.openProjectFiles(ProjectUtilities.java:518) at org.netbeans.modules.project.ui.OpenProjectList$9.run(OpenProjectList.java:1178) at org.netbeans.modules.project.ui.OpenProjectList$9.run(OpenProjectList.java:1175) at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1374) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:134) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)