private static void initializePluginIgnores(SortedMap pIgnore, SortedMap gIgnore) {
		TeamPlugin plugin = TeamPlugin.getPlugin();
		if (plugin != null) {
			IExtensionPoint extension = Platform.getExtensionRegistry().getExtensionPoint(TeamPlugin.ID, TeamPlugin.IGNORE_EXTENSION);
			if (extension != null) {
				IExtension[] extensions =  extension.getExtensions();
				for (int i = 0; i < extensions.length; i++) {
					IConfigurationElement [] configElements = extensions[i].getConfigurationElements();
					for (int j = 0; j < configElements.length; j++) {
						String pattern = configElements[j].getAttribute("pattern"); //$NON-NLS-1$
						if (pattern != null) {
							String selected = configElements[j].getAttribute("enabled"); //$NON-NLS-1$
							if (selected == null) {
								// Check for selected because this used to be the field name
								selected = configElements[j].getAttribute("selected"); //$NON-NLS-1$
							}
							boolean enabled = selected != null && selected.equalsIgnoreCase("true"); //$NON-NLS-1$
							// if this ignore does already exist 
							if (gIgnore.containsKey(pattern)){
								// ignore plugins settings
								pIgnore.put(pattern, gIgnore.get(pattern));
							} else { 
								// add ignores
								pIgnore.put(pattern, Boolean.valueOf(enabled));
								gIgnore.put(pattern, Boolean.valueOf(enabled));
							}
						}
					}
				}
			}		
		}
	}