Fix metadata loading for rblocks with a fixed number of instances.

			throw new PacketExceptionFileFormat("Too many number of blocks in the packet type.");

		maxNumberOfBlock[i] = atoi(nblocks);

		if(!idref)

		{

			stringstream ss;

			ss << "idref attribute not defined for rblock" << rbNode.attribute("name").value();

			throw new PacketExceptionFileFormat(ss.str().c_str());

		}

        if(idref) {

            string query = string("//field[@id=\"")+idref.value()+"\"]";

            pugi::xml_node numberofblocksid = doc.select_nodes(query.c_str())[0].node();

            pugi::xml_node nodetmp = rbNode;

            unsigned int level = 0;

		while(nodetmp.parent() != numberofblocksid.parent())

		{

            while(nodetmp.parent() != numberofblocksid.parent()) {

                // if the parent is a packet means that the id is not in the fixed part of the

                // recursive rblocks nor the sourcedatafield. So test the datafieldheader

                // and header, otherwise complain.

			if(string(nodetmp.parent().name()).compare("packet") == 0)

			{

                if(string(nodetmp.parent().name()).compare("packet") == 0) {

                    string idparentnodename = numberofblocksid.parent().name();

				if(idparentnodename.compare("datafieldheader") == 0)

				{

                    if(idparentnodename.compare("datafieldheader") == 0) {

                        // we have already add 1 level because nodetmp in this case is

                        // the sourcedatafield node

                    }

				else if(idparentnodename.compare("header") == 0)

				{

                    else if(idparentnodename.compare("header") == 0) {

                        // we add just one level for the same reason above

                        level++;

                    }

				else

				{

                    else {

                        std::stringstream ss;

                        ss << "Error on id association. Id'" << idref.value() << "' doesn't exists. idref defined by rblock '" << rbNode.attribute("name").value() << "'.";

                        throw new PacketExceptionFileFormat(ss.str().c_str());

                    }

                    break;

                }

                level++;

                nodetmp = nodetmp.parent();

            }

            headerLevelOfNBlockIndex[i] = level;

            indexOfNBlock[i] = physicalIndex[numberofblocksid];

		pugi::xml_attribute offsetAttr = numberofblocksid.attribute("numberofblocksoffset");

        }

        else {

            headerLevelOfNBlockIndex[i] = 0;

            indexOfNBlock[i] = 0;

        }

		pugi::xml_attribute offsetAttr = rbNode.attribute("numberofblocksoffset");

		const char* offset;

		if(offsetAttr)

			offset = offsetAttr.value();