java.lang.IllegalStateException: The Java DB (Network) driver was not found
        at org.netbeans.modules.derby.api.DerbyDatabases.registerDatabase(DerbyDatabases.java:362)
        at org.netbeans.modules.derby.api.DerbyDatabases.createSampleDatabase(DerbyDatabases.java:282)
        at org.netbeans.modules.glassfish.eecommon.api.RegisterDatabase$1.run(RegisterDatabase.java:95)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)