code: protected static String translateToLepConvention(String xmEntitySpecKey) {
          Objects.requireNonNull(xmEntitySpecKey, "xmEntitySpecKey can't be null");
          return xmEntitySpecKey.replaceAll("-", "_").replaceAll("\\.", "\\$");
      }
docs: Translate from XmEntity naming convention to LEP script/key naming convention.
  <br>
  Replace symbols:<br>
  {@code '-' -> '_' }<br>
  {@code '.' -> '$' }
  
  @param xmEntitySpecKey input XmEntity key value
  @return key value in LEP convention