Bug 339347 [Markers] Can't toggle item limits in Problems view any more without losing limit
I20110308-2000 I can't toggle item limits in Problems view any more without losing limits. After I've disabled the limits, the next time I enable limits, the value is "1". The stored value should not be changed.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/Markers.java
Markers(CachedMarkerBuilder builder) {
		this.builder = builder;
		inChange = false;
	}
	/**
	 * Update with newly collected markers
	 * 
	 * @param markerEntries
	 *            the new marker entries
	 * @param sortAndGroup
	 *            true sort and group them
	 * @param monitor
	 */
	synchronized boolean updateWithNewMarkers(Collection markerEntries,
			boolean sortAndGroup, IProgressMonitor monitor) {
		boolean initialVal = inChange;
		try {
			inChange = true;
			if (markerToEntryMap != null) {
				markerToEntryMap.clear();
				markerToEntryMap = null;
			}
			markerCounts = null;
			if (markerEntries.size() == 0) {
				categories = EMPTY_CATEGORY_ARRAY;
				markerEntryArray = EMPTY_ENTRY_ARRAY;
				return true;
			}
			if (monitor.isCanceled()) {
				return false;