lib/common.js
function writeFile(fileName, isJSON, contents ){
        if (isJSON)
            contents = JSON.stringify(contents);
        grunt.file.write(fileName, contents);
    }
function writeFile(fileName, isJSON, contents ){
        if (isJSON)
            contents = JSON.stringify(contents);
        grunt.file.write(fileName, contents);
    }
writeFile(fileName, isJSON, contents )