Google fonts URL break HTML5 Validation on w3.org

I load 3 fonts in different sizes using this HTML tag: <link rel=”stylesheet” type=”text/css” href=”http://fonts.googleapis.com/css?family=Open+Sans:400,600,300,800,700,400italic|PT+Serif:400,400italic|Bree+Serif”> Till ~1/2 weeks ago this was supported by w3.org validator for HTML5; now it gives this error: Line 14, Column 163: Bad value http://fonts.googleapis.com/css?family=Open+Sans:400,600,300,800,700,400italic|PT+Serif:400,400italic|Bree+Serif for attribute href on element link: Illegal character in query: not a URL code point. What’s … Read more