org.netbeans.modules.db.metadata.model.api.MetadataModelException: org.netbeans.modules.db.metadata.model.api.MetadataException: java.sql.SQLException: Invalid state, the Connection object is closed.
        at org.netbeans.modules.db.metadata.model.JDBCConnMetadataModel.runReadAction(JDBCConnMetadataModel.java:99)
        at org.netbeans.modules.db.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:89)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider.initialize(ViewNodeProvider.java:98)
        at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:103)
        at org.netbeans.modules.db.explorer.node.NodeRegistry.getNodes(NodeRegistry.java:149)
        at org.netbeans.api.db.explorer.node.ChildNodeFactory.createKeys(ChildNodeFactory.java:104)
        at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:158)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)
org.netbeans.modules.db.metadata.model.api.MetadataException: java.sql.SQLException: Invalid state, the Connection object is closed.
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.createViews(JDBCSchema.java:187)
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.initViews(JDBCSchema.java:229)
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.getViews(JDBCSchema.java:113)
        at org.netbeans.modules.db.metadata.model.api.Schema.getViews(Schema.java:122)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider$1.run(ViewNodeProvider.java:103)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider$1.run(ViewNodeProvider.java:99)
        at org.netbeans.modules.db.metadata.model.JDBCConnMetadataModel.runReadAction(JDBCConnMetadataModel.java:94)
        at org.netbeans.modules.db.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:89)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider.initialize(ViewNodeProvider.java:98)
        at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:103)
        at org.netbeans.modules.db.explorer.node.NodeRegistry.getNodes(NodeRegistry.java:149)
        at org.netbeans.api.db.explorer.node.ChildNodeFactory.createKeys(ChildNodeFactory.java:104)
        at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:158)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)
java.sql.SQLException: Invalid state, the Connection object is closed.
        at net.sourceforge.jtds.jdbc.ConnectionJDBC2.checkOpen(ConnectionJDBC2.java:1634)
        at net.sourceforge.jtds.jdbc.ConnectionJDBC2.prepareCall(ConnectionJDBC2.java:2290)
        at net.sourceforge.jtds.jdbc.JtdsDatabaseMetaData.getTables(JtdsDatabaseMetaData.java:1798)
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.createViews(JDBCSchema.java:175)
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.initViews(JDBCSchema.java:229)
        at org.netbeans.modules.db.metadata.model.jdbc.JDBCSchema.getViews(JDBCSchema.java:113)
        at org.netbeans.modules.db.metadata.model.api.Schema.getViews(Schema.java:122)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider$1.run(ViewNodeProvider.java:103)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider$1.run(ViewNodeProvider.java:99)
        at org.netbeans.modules.db.metadata.model.JDBCConnMetadataModel.runReadAction(JDBCConnMetadataModel.java:94)
        at org.netbeans.modules.db.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:89)
        at org.netbeans.modules.db.explorer.node.ViewNodeProvider.initialize(ViewNodeProvider.java:98)
        at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:103)
        at org.netbeans.modules.db.explorer.node.NodeRegistry.getNodes(NodeRegistry.java:149)
        at org.netbeans.api.db.explorer.node.ChildNodeFactory.createKeys(ChildNodeFactory.java:104)
        at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:158)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)