public void setHighlightSelectionOccurrences(boolean val) {
    boolean old = myOptions.IS_HIGHLIGHT_SELECTION_OCCURRENCES;
    if (old == val) return;
    myOptions.IS_HIGHLIGHT_SELECTION_OCCURRENCES = val;
    myPropertyChangeSupport.firePropertyChange(PropNames.PROP_IS_HIGHLIGHT_SELECTION_OCCURRENCES, old, val);
  }
public void setHighlightSelectionOccurrences(boolean val)