java.lang.AssertionError
        at org.netbeans.modules.db.mysql.impl.MySQLDatabaseServer$4.execute(MySQLDatabaseServer.java:515)
        at org.netbeans.modules.db.mysql.impl.MySQLDatabaseServer$DatabaseCommand.run(MySQLDatabaseServer.java:964)
        at org.netbeans.modules.db.mysql.impl.ConnectionProcessor.run(ConnectionProcessor.java:146)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)