docs: private boolean isLayoutCorrupt(org.dom4j.Document layoutDoc) {
  
          boolean rslt = false; // until we find otherwise...
  
          for (FormOfLayoutCorruption form : KNOWN_FORMS_OF_LAYOUT_CORRUPTION) {
              if (form.detect(layoutDoc)) {
                  logger.warn("Corrupt layout detected: {}", form.getMessage());
                  rslt = true;
                  break;
              }
          }
  
          return rslt;
      }