if (actualResources == null) { return new ArrayList(); }
	private List removeResources(		NSArray removedResources,		List actualResources) {		String relativResourcePath;		IFile projectFile =			projectContainer.getFile(				new Path(IWOLipsPluginConstants.PROJECT_FILE_NAME));		for (int i = 0; i < removedResources.count(); i++) {			relativResourcePath =				relativResourcePath(					(IResource) removedResources.objectAtIndex(i),					projectFile);			if (relativResourcePath != null				&& actualResources.contains(relativResourcePath)) {				actualResources.remove(relativResourcePath);			}		}		return actualResources;	}