code: @Nonnull
    public static String [] getExplodedArray (final char cSep, @Nullable final String sElements)
    {
      return getExplodedArray (cSep, sElements, -1);
    }
docs: Take a concatenated String and return the passed String array of all elements
  in the passed string, using specified separator char.
  
  @param cSep
  The separator to use.
  @param sElements
  The concatenated String to convert. May be <code>null</code> or empty.
  @return The passed collection and never <code>null</code>.