Bug 228760 [Markers] Column orientation not stored when markers views are closed
If we re-order view columns by drag and drop or add/remove them using the preferences the values we ended up with are not restored on restart.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/CachedMarkerBuilder.java
}
		}
		return false;
	}
	/**
	 * Load the legacy filter into the system.
	 * 
	 * @param child
	 */
	private void loadLegacyFilter(IMemento child) {
		MarkerFieldFilterGroup newGroup = new MarkerFieldFilterGroup(null, this);
		newGroup.legacyLoadSettings(child);
		getAllFilters().add(newGroup);
	}
	/**
	 * Load the pre-3.4 filters.
	 * 
	 * @param mementoString
	 */
	private void loadLegacyFiltersFrom(String mementoString) {
		if (mementoString.equals(IPreferenceStore.STRING_DEFAULT_DEFAULT))
			return;
		IMemento memento;
		try {
			memento = XMLMemento
					.createReadRoot(new StringReader(mementoString));
			restoreLegacyFilters(memento);
		} catch (WorkbenchException e) {
			StatusManager.getManager().handle(e.getStatus());
			return;