Sets the root cause of this exception. This may
only be called once. Subsequent calls throw an
IllegalStateException .
This method is unnecessary in Java 1.4 where it could easily be
inherited from the superclass. However, including it here
allows this method to be used in Java 1.3 and earlier.
Parameters: cause - the root cause of this exception this XSLException throws: IllegalArgumentException - if the cause is this exception(An exception cannot be its own cause.) throws: IllegalStateException - if this method is called twice |