Suppressed the method allocate-space on scroll-bar-pane.  This method was useless, and used the former set-width-and-height function, thus provoking an error.
Suppressed the method allocate-space on scroll-bar-pane.  This method
was useless, and used the former set-width-and-height function, thus
provoking an error.

informatimago/mcclim,quek/mcclim,informatimago/mcclim,quek/mcclim