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java.lang.NullPointerException
java.lang.IllegalStateException: java.lang.NullPointerException at org.springframework.roo.addon.dbre.model.DatabaseXmlUtils.readDatabaseStructureFromInputStream(DatabaseXmlUtils.java:280) at org.springframework.roo.addon.dbre.DbreModelServiceImpl.deserializeDatabaseMetadataIfPossible(DbreModelServiceImpl.java:307) at org.springframework.roo.addon.dbre.DbreModelServiceImpl.getDatabase(DbreModelServiceImpl.java:201) at org.springframework.roo.addon.dbre.DbreModelServiceImpl.getDatabase(DbreModelServiceImpl.java:185) at org.springframework.roo.addon.dbre.DbreModelServiceImpl.getDatabase(DbreModelServiceImpl.java:150) at org.springframework.roo.addon.dbre.DbreDatabaseListenerImpl.getIdentifiers(DbreDatabaseListenerImpl.java:306) at org.springframework.roo.addon.entity.AbstractIdentifierServiceAwareMetadataProvider.getIdentifiersForType(AbstractIdentifierServiceAwareMetadataProvider.java:53) at org.springframework.roo.addon.entity.EntityMetadataProviderImpl.getMetadata(EntityMetadataProviderImpl.java:87) at org.springframework.roo.classpath.itd.AbstractItdMetadataProvider.get(AbstractItdMetadataProvider.java:266) at org.springframework.roo.metadata.DefaultMetadataService.getInternal(DefaultMetadataService.java:136) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:81) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:179) at org.springframework.roo.addon.dbre.DbreMetadataProviderImpl.getMetadata(DbreMetadataProviderImpl.java:52) at org.springframework.roo.classpath.itd.AbstractItdMetadataProvider.get(AbstractItdMetadataProvider.java:266) at org.springframework.roo.metadata.DefaultMetadataService.getInternal(DefaultMetadataService.java:136) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:81) at org.springframework.roo.classpath.itd.AbstractItdMetadataProvider.notify(AbstractItdMetadataProvider.java:143) at org.springframework.roo.metadata.DefaultMetadataService.notify(DefaultMetadataService.java:199) at org.springframework.roo.metadata.internal.DefaultMetadataDependencyRegistry.notifyDownstream(DefaultMetadataDependencyRegistry.java:262) at org.springframework.roo.classpath.javaparser.JavaParserMetadataProvider.onFileEvent(JavaParserMetadataProvider.java:141) at org.springframework.roo.file.monitor.polling.PollingFileMonitorService.publish(PollingFileMonitorService.java:344) at org.springframework.roo.file.monitor.polling.PollingFileMonitorService.scanAll(PollingFileMonitorService.java:318) at org.springframework.roo.process.manager.internal.DefaultFileManager.notify(DefaultFileManager.java:199) at org.springframework.roo.metadata.internal.DefaultMetadataDependencyRegistry.notifyDownstream(DefaultMetadataDependencyRegistry.java:276) at org.springframework.roo.addon.maven.MavenProjectMetadataProvider.onFileEvent(MavenProjectMetadataProvider.java:220) at org.springframework.roo.file.monitor.polling.PollingFileMonitorService.publish(PollingFileMonitorService.java:344) at org.springframework.roo.file.monitor.polling.PollingFileMonitorService.scanAll(PollingFileMonitorService.java:318) at org.springframework.roo.process.manager.internal.MonitoringRequestCommand.callback(MonitoringRequestCommand.java:36) at org.springframework.roo.process.manager.internal.MonitoringRequestCommand.callback(MonitoringRequestCommand.java:15) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:177) at org.springframework.roo.process.manager.internal.DefaultProcessManager.completeStartup(DefaultProcessManager.java:99) at org.springframework.roo.process.manager.internal.DefaultProcessManager$1.frameworkEvent(DefaultProcessManager.java:62) at org.apache.felix.framework.util.EventDispatcher.invokeFrameworkListenerCallback(EventDispatcher.java:767) at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:724) at org.apache.felix.framework.util.EventDispatcher.run(EventDispatcher.java:942) at org.apache.felix.framework.util.EventDispatcher.access$000(EventDispatcher.java:54) at org.apache.felix.framework.util.EventDispatcher$1.run(EventDispatcher.java:106) at java.lang.Thread.run(Thread.java:680)Caused by: java.lang.NullPointerException at org.springframework.roo.addon.dbre.model.DatabaseContentHandler.getColumn(DatabaseContentHandler.java:115) at org.springframework.roo.addon.dbre.model.DatabaseContentHandler.startElement(DatabaseContentHandler.java:46) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501) at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1343) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$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 javax.xml.parsers.SAXParser.parse(SAXParser.java:395) at javax.xml.parsers.SAXParser.parse(SAXParser.java:198) at org.springframework.roo.addon.dbre.model.DatabaseXmlUtils.readDatabaseStructureFromInputStream(DatabaseXmlUtils.java:275) ... 37 more