code formatting

js/reveal.js

@@ -3779,8 +3779,7 @@
 			try {
 				element = document.getElementById( decodeURIComponent( name ) );
 			}
-			catch (e) {
-                        }
+			catch ( error ) { }
 
 			if( element ) {
 				// Find the position of the named slide and navigate to it