public void removeTickMarkSection(final Section SECTION){
  if (null == SECTION)   return;
  tickMarkSections.remove(SECTION);
  Collections.sort(tickMarkSections,new SectionComparator());
  fireUpdateEvent(REDRAW_EVENT);
}

public void removeTickMarkSection ( final Section SECTION ) { if ( null == SECTION ) return ; tickMarkSections . remove ( SECTION ) ; Collections . sort ( tickMarkSections , new SectionComparator ( ) ) ; fireUpdateEvent ( REDRAW_EVENT ) ; }
removes the given section from the list of tickmark sections .
