catch URI malformed error

Author: nleush

lib/plugins/validators/sync/00_validateLink.js

@@ -29,15 +29,18 @@ export default {
             const isProtocolless = /^\/\//.test(link.href);
 
             const href = urlLib.resolve(url, link.href);
-            if (link.href !== href
-                // Spaces in direct image srcs are replaced with "%20" 
-                // in `urlLib.resolve(url, link.href)`
-                && decodeURIComponent(link.href) !== decodeURIComponent(href)
-                ) {
-                link.href = href;
+            try {
+                if (link.href !== href
+                    // Spaces in direct image srcs are replaced with "%20" 
+                    // in `urlLib.resolve(url, link.href)`
+                    && decodeURIComponent(link.href) !== decodeURIComponent(href)
+                    ) {
+                    link.href = href;
+                }
+            } catch(ex) {
+                // URI malformed.
             }
 
-
             const domainRE = /^(?:https?:)?\/\/([^\/]+)\//;
             var urlDomainMatch, linkDomainMatch;
             // But undo protocol resolution when it forces HTTP or domains do not match.
@@ -93,4 +96,4 @@ export default {
         // Defined && unique values.
         link.rel = [...new Set(link.rel)];
     }
-};
+};