docs: public static String getPrefixWarningMessage(final Object pObject) {
  
      StringBuilder buffer = new StringBuilder();
  
      buffer.append(WARNING);
      buffer.append(getTimestamp());
      buffer.append(" ");
      if (pObject == null) {
        buffer.append("[unknown class]");
      } else {
        if (pObject instanceof String) {
          buffer.append((String) pObject);
        } else {
          buffer.append(getClassName(pObject));
        }
      }
      buffer.append(":   ");
      return buffer.toString();
    }