java.lang.NullPointerException
   at com.pointbase.net.netJDBCDatabaseMetaData.getDefaultTransactionIsolation(netJDBCDatabaseMetaData.java:1251)
   at org.netbeans.lib.ddl.adaptors.DefaultAdaptor.getDefaultTransactionIsolation(DefaultAdaptor.java:3024)
   at org.netbeans.modules.db.explorer.node.ConnectionNode.updateLocalProperties(ConnectionNode.java:271)
   at org.netbeans.modules.db.explorer.node.ConnectionNode.access$200(ConnectionNode.java:75)
   at org.netbeans.modules.db.explorer.node.ConnectionNode$2.run(ConnectionNode.java:320)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)