}
            else if ( nextCommand != 0 && len > nextCommand ) {
                throw new IOException("Overlapping commands");
            }
            size -= rl;

            while ( size > 0 && nextCommand != 0 ) {
                cur = (ServerMessageBlock2Response) cur.getNextResponse();
                if ( cur == null ) {

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.text.StringEscapeUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.CoreLibConstants;