Bug 51665 [CoolBar] Extra flashiness when switching between perspectives
build I20040210-0800 In same window, - open a java perspective - open several java editors - open debug perspective - switch back and forth between java and debug perspectives The coolbar is noticeably flashier than it was in M6.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/CoolBarManager.java
*            the list iterator of contribution items
     */
    private void nextRow(ListIterator iterator, boolean ignoreCurrentItem) {
        IContributionItem currentElement = null;
        if (!ignoreCurrentItem && iterator.hasPrevious()) {
            currentElement = (IContributionItem) iterator.previous();
            iterator.next();
        }
        if ((currentElement != null) && (currentElement.isSeparator())) {
            collapseSeparators(iterator);
            return;
        } else {
            
            while (iterator.hasNext()) {
                IContributionItem item = (IContributionItem) iterator.next();
                if (item.isSeparator()) {
                    
                    
                    
                    collapseSeparators(iterator);
                    return;
                }
            }
        }
    }
    /*
     * Used for debuging. Prints all the items in the internal structures.
     */
    private void printContributions(ArrayList contributionList) {
        int index = 0;