code: @Nullable
    @ReturnsMutableCopy
    @SafeVarargs
    public static <ELEMENTTYPE> ELEMENTTYPE [] getAllExceptLast (@Nullable final ELEMENTTYPE... aArray)
    {
      return getAllExceptLast (aArray, 1);
    }
docs: Get an array that contains all elements, except for the last element.
  
  @param <ELEMENTTYPE>
  Array element type
  @param aArray
  The source array. May be <code>null</code>.
  @return <code>null</code> if the passed array is <code>null</code> or has
  less than one element. A non-<code>null</code> copy of the array
  without the last element otherwise.