Bug 203974 [Markers] [Markers] markers view: Twistis on configure filter dialog not correctly laid out
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/FiltersConfigurationDialog.java
Collection returnFilters = new ArrayList(groups.size());
		while (initialFiltersIterator.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) initialFiltersIterator
					.next();
			MarkerFieldFilterGroup copy = group.makeWorkingCopy();
			if (copy != null)
				returnFilters.add(copy);
		}
		return returnFilters;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
	 */
	protected void okPressed() {
		Iterator filterGroupIterator = filterGroups.iterator();
		while (filterGroupIterator.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) filterGroupIterator
					.next();
			group.setEnabled(filtersList.getChecked(group));
		}
		if (selectedFilterGroup != null) {
			scopeArea.applyToGroup(selectedFilterGroup);
			Iterator areas = filterAreas.iterator();
			while (areas.hasNext()) {
				FilterConfigurationArea area = (FilterConfigurationArea) areas
						.next();
				
				if (area instanceof GroupFilterConfigurationArea)