code: protected String getFileText() {
  
          if (m_filesToUpload.size() == 1) {
              return org.opencms.gwt.client.Messages.get().key(
                  org.opencms.gwt.client.Messages.GUI_UPLOAD_FILES_SINGULAR_0);
          }
          return org.opencms.gwt.client.Messages.get().key(org.opencms.gwt.client.Messages.GUI_UPLOAD_FILES_PLURAL_0);
      }
docs: Returns "files" or "file" depending on the files to upload.<p>
  
  @return "files" or "file" depending on the files to upload