Bug 221521 [Markers] New markers API needs to be pared down
We have too much API in some of the new classes and they can be moved to internals
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerResourceField.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.provisional.views.markers.IMarkerField#getValue(org.eclipse.ui.provisional.views.markers.MarkerItem)
	 */
	public String getValue(MarkerItem item) {
		if (item.getMarker() == null)
			return MarkerSupportConstants.EMPTY_STRING;
		return item.getAttributeValue(MarkerViewUtil.NAME_ATTRIBUTE,
				item.getMarker().getResource().getName());
	}
}