code: protected String resolveAndNormalize(String path) throws ResourceNotFoundException, IOException {
  
  		List<Class<?>> excluded = new ArrayList<>();
  		excluded.add(ISassResourceGenerator.class);
  		Reader rd = null;
  		try {
  			rd = rsHandler.getResource(bundle, path, false, excluded);
  			addLinkedResource(path);
  		} catch (ResourceNotFoundException e) {
  			// Do nothing
  		}
  
  		String content = null;
  		if (rd != null) {
  			content = IOUtils.toString(rd);
  			if (!useAbsoluteUrl) {
  				CssImageUrlRewriter rewriter = new CssImageUrlRewriter();
  				content = rewriter.rewriteUrl(path, this.scssPath, content).toString();
  			}
  			content = SassRubyUtils.normalizeMultiByteString(content);
  		}
  		return content;
  	}
docs: Finds and and normalized the content of the resource
  
  @param path
  the resource path
  @return the normalized resource content
  @throws ResourceNotFoundException
  if the resource is not found
  @throws IOException
  if an IOException occurs