docs: private String getCreationErrorMessage() {
  
          String message = new String();
          if (!m_resourcesCreated.isEmpty()) {
              // some resources have been created, tell the user which resources were created successfully
              StringBuffer buf = new StringBuffer(64);
              for (String name : m_resourcesCreated.values()) {
                  buf.append("<br />");
                  buf.append(name);
              }
              message = m_bundle.key(org.opencms.ade.upload.Messages.ERR_UPLOAD_CREATING_1, buf.toString());
          } else {
              // no resources have been created on the VFS
              message = m_bundle.key(org.opencms.ade.upload.Messages.ERR_UPLOAD_CREATING_0);
          }
          return message;
      }