return (dojo.string.trim(str).length==0); }; 
dojo.string.isBlank = function(/*string*/str){// summary://  Return true if the entire string is whitespace characters  if(!dojo.lang.isString(str)){ return true; }  return (dojo.string.trim(str).length == 0); // boolean}
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/90939f35f46f873d9b1f5c5f818ecf012711dc71/dojo.js/buggy/src/main/resources/org/apache/struts2/static/dojo/dojo.js