if ( !s ) { 
if (!s) { 
Date.parse = function (s) {    var r = null;     if ( !s ) {         return null;     }    try {         r = Date.Grammar.start.call( {}, s );     } catch(e) {         return null;     }    return ( ( r[1].length == 0 ) ? r[0] : null );};
2975	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2975/5112f6b1851962e6f423c16459e81b9ea423f71f/parser-debug.js/clean/src/parser-debug.js