Bug 214919 [Markers] [Markers] Problems view settings for column width and grouping are not persisted
Build ID: I20071213-1700 (3.4 M4) Steps To Reproduce: Every time I start eclipse I need to turn off grouping and reset the column widths for the Problems view. This did not occur for me with 3.3 More information:
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
for (int i = 0; i < elements.length; i++) {
			addMarkers(elements[i], allMarkers);
		}
		IMarker[] markers = new IMarker[allMarkers.size()];
		allMarkers.toArray(markers);
		return markers;
	}
	/**
	 * Return the builder for the receiver.
	 * 
	 * @return CachedMarkerBuilder
	 */
	CachedMarkerBuilder getBuilder() {
		return builder;
	}
	/**
	 * Get the categories to expand for the receiver.
	 * 
	 * @return Collection of MarkerCategory.
	 */
	private Collection getCategoriesToExpand() {
		if (categoriesToExpand == null) {
			categoriesToExpand = new HashSet();
			if (this.memento != null) {
				IMemento expanded = this.memento.getChild(TAG_EXPANDED);
				if (expanded != null) {
					IMemento[] mementoCategories = expanded
							.getChildren(TAG_CATEGORY);
					MarkerCategory[] markerCategories = builder.getCategories();
					if (markerCategories != null) {