Bug 131398 [Markers] Problems view doing a bundle lookup everytime it populates a table enty
20060307 Whenever we populate a table entry we do a getIDEImageDescritpr with a path which causes us to hit the bundle code to do a lookup. The 3 icons in the problems view should be defined in workbench images so this happens once.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
*         <code>String</code>, value type: <code>AboutInfo</code>)
	 * @since 3.0
	 */
	private Map computeBundleGroupMap() {
		
		Map ids = new TreeMap();
		IBundleGroupProvider[] providers = Platform.getBundleGroupProviders();
		for (int i = 0; i < providers.length; ++i) {
			IBundleGroup[] groups = providers[i].getBundleGroups();
			for (int j = 0; j < groups.length; ++j) {
				IBundleGroup group = groups[j];
				AboutInfo info = new AboutInfo(group);
				String version = info.getVersionId();
				version = version == null ? "0.0.0" 
						: new PluginVersionIdentifier(version).toString();
				String versionedFeature = group.getIdentifier() + ":" + version; 
				ids.put(versionedFeature, info);
			}
		}
		return ids;
	}
	/**
	 * Returns the ordered map of versioned feature ids -> AboutInfo that are
	 * new for this session.
	 * 
	 * @return ordered map of versioned feature ids (key type:
	 *         <code>String</code>) -> infos (value type:
	 *         <code>AboutInfo</code>).
	 */
	public Map getNewlyAddedBundleGroups() {