angular
.module('app')
.controller('SampleController', SampleController)
SampleController.$inject = ['$log', '$scope'];
function SampleController($log, $scope){
$log.debug('*****SampleController******');
/* Your code below */
}
Note: The .$inject
will make sure your dependencies doesn't get scrambled after minification. Also, make sure it's in order with the named function.