Problema com diretórios com espaço em branco

private void gifGenerator(Long[] logosId, long id) throws SQLException, IOException {
         
         try {
         
             DAO bannerDAO = DAOFactory.getDAOInstance(DAOFactory.BANNER_DAO);
             
             ClientDAO cDAO = (ClientDAO) DAOFactory.getDAOInstance(DAOFactory.CLIENT_DAO);
             ClientFilter clientFilter = new ClientFilter();
             clientFilter.setId(id);
             Client c = null;            
             List clientList;
             try {
                 clientList = cDAO.searchObjects(clientFilter);
                 for (int i = 0; i < clientList.size(); i++) {
                     c = (Client) clientList.get(i);
                 }
             } catch (IllegalArgumentException e1) {
                 // TODO Auto-generated catch block
                 //e1.printStackTrace();
             } catch (SQLException e1) {
                 // TODO Auto-generated catch block
                 //e1.printStackTrace();
             }
             
             String[] logoListDirName = null;

             ResourceBundle bundle = ResourceBundle.getBundle("br.com.teste.www.dmd.aplic_config");
             String gifGeneratorPath = bundle.getString("gifgenerator.path");             
             String rootDir = bundle.getString("rootDir.directory");

             System.out.println("gifGeneratorPath: "+gifGeneratorPath);

             File gifGenerator = new File(new File(gifGeneratorPath).getParent(), "GifGenerator.exe");
         
             if(gifGenerator.exists()) {

                 String[] cmd = new String[7];
                 cmd[0] = gifGenerator.getAbsolutePath();
                 cmd[1] = " -t 1000";
                 cmd[2] = " -r 1";

                 int k = 0;

                 for(int j = 0; j < logosId.length; j++) {                

                     logoListDirName = new String[logosId.length];
                     System.out.println("logosId[j]: "+logosId[j]);
                     Banner b = (Banner) bannerDAO.getObject(logosId[j]);                            
                     System.out.println("b.getBannerFile(): "+b.getBannerFile());
                     logoListDirName[j] = b.getBannerFile().getAbsolutePath();  
                     System.out.println("logoListDirName[j]: "+logoListDirName[j]); 
                     cmd[3] = " -f ";
                     if(j == (logosId.length -  1)) {
                         cmd[j+4] = logoListDirName[j];
                     } else {
                         cmd[j+4] = logoListDirName[j]+";";
                     }                     
                     k = j+5;


                 }  
                 
                 String logos = rootDir + File.separator + c.getLink() +  File.separator + "logos.gif";

                 cmd[k] = " -o "+logos;

                 String comando = "cmd.exe /C start "+cmd[0]+cmd[1]+cmd[2]+cmd[3]+cmd[4]+cmd[5]+cmd[6];
                 System.out.println(comando);
                 
                 Runtime.getRuntime().exec(comando);  
                 
            } else {
                //Log.warning("@PresentationRecorder#removeRMEventsFromFile(): rmevents.exe not found!");
            }
        } catch(Exception e) {
            e.printStackTrace();
            //Log.warning("Exception while trying to remove events from file", e);
        }