docs: static String ensureExcludesAt(String pSource, String pSubstring, int pPosition) {
          StringBuilder newString = new StringBuilder(pSource);
  
          try {
              String existingString = pSource.substring(pPosition + 1, pPosition + pSubstring.length() + 1);
  
              if (!existingString.equalsIgnoreCase(pSubstring)) {
                  newString.delete(pPosition, pPosition + pSubstring.length());
              }
          }
          catch (Exception e) {
              // Do something!?
          }
          return newString.toString();
      }