public String getLanguageCountString() {
   return StringUtil.grouping(getLanguageCount());
 }
 /**
  * Get count of all modules as string.
  *
  * @return the count
  */
 public String getModuleCountString() {
   return StringUtil.grouping(getModuleCount());
 }
 public String getFolderCountString() {
   return StringUtil.grouping(this.folders.size());
 }