Title: white screen; error-warnings: Last modified: August 22, 2016 --- # white screen; error-warnings: * [shareyourpeace](https://wordpress.org/support/users/shareyourpeace/) * (@shareyourpeace) * [11 years, 7 months ago](https://wordpress.org/support/topic/white-screen-error-warnings/) * I have changed the code from ‘false’ to define( ‘WP_DEBUG’, true); Here are the warnings and errors that return in the browser. * note: I am using a tutorial where the instructor uses names such as: function wpt_theme_styles() and function wpt_wpt_theme_js() Mine are named: function my_theme_styles() and function my_theme_js() * Would this even make a difference and Why ? * ` * the following is the path that results in the browser error. [http://localhost:8888/projectWordPressThemeDev2/wp-content/themes/my_portfolio/wp-admin](http://localhost:8888/projectWordPressThemeDev2/wp-content/themes/my_portfolio/wp-admin)` * \` Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘my_theme_js()’ not found or invalid function name in /Applications/ MAMP/htdocs/projectWordPressThemeDev2/wp-includes/plugin.php on line 505 \` You need to zoom in to read the error: [http://imgur.com/ufKnMoe](http://imgur.com/ufKnMoe) * Here it is zoomed in. [http://imgur.com/4XpXxQY](http://imgur.com/4XpXxQY) * Code from plugin.php line 505 * \` do { foreach ( (array) current($wp_filter[$tag]) as $the_ ) if ( !is_null( $the_[‘function’]) ) call_user_func_array($the_[‘function’], array_slice($args, 0, (int) $the_[‘accepted_args’])); ` * the following is the path that results in the browser error. [http://localhost:8888/projectWordPressThemeDev2/wp-admin/](http://localhost:8888/projectWordPressThemeDev2/wp-admin/) * \` Warning: Cannot modify header information – headers already sent by (output started at /Applications/MAMP/htdocs/projectWordPressThemeDev2/wp-content/themes/ my_portfolio/functions.php:47) in /Applications/MAMP/htdocs/projectWordPressThemeDev2/ wp-includes/pluggable.php on line 1173 ` * > [View post on imgur.com](https://imgur.com/GwX4zDK) * code from pluggable.php from line 1163-1173 * \` $status = apply_filters( ‘wp_redirect_status’, $status, $location ); if (! $location ) return false; $location = wp_sanitize_redirect($location); if ( ! $is_IIS && php_sapi_name() != ‘cgi-fcgi’ ) status_header($status); // This causes problems on IIS and some FastCGI setups * header(“Location: $location”, true, $status); return true; } endif; ` * Here is my function.php code * \` function my_theme_styles() { wp_enqueue_style(‘foundation_css’, get_template_directory_uri().‘/ css/foundation.css’); //wp_enqueue_style(‘normalize_css’, get_template_directory_uri().‘/ css/normalize.css’); wp_enqueue_style(‘googlefont_css’, ‘[http://fonts.googleapis.com/css?family=Asap:400,700,400italic,700italic’](http://fonts.googleapis.com/css?family=Asap:400,700,400italic,700italic’);); wp_enqueue_style(‘main_css’, get_template_directory_uri() . ‘/style.css’); } * add_action(‘wp_enqueue_scripts’, ‘my_theme_styles’); * function my_theme_js() { wp_enqueue_script(‘modernizr_js’, get_template_directory_uri().‘/ js/modernizr.js’, ”, ”, false ); wp_enqueue_script(‘foundation_js’, get_template_directory_uri().‘/ js/foundation.js’, array(‘jquery’), ”, true ); wp_enqueue_script(‘main_js’, get_template_directory_uri().‘/ js/app.js’, array(‘jquery’, ‘foundation_js’), ”, true ); } * add_action(‘wp_enqueue_scripts’, ‘my_theme_js()’); ` * Thanks for the help. Viewing 6 replies - 1 through 6 (of 6 total) * Thread Starter [shareyourpeace](https://wordpress.org/support/users/shareyourpeace/) * (@shareyourpeace) * [11 years, 7 months ago](https://wordpress.org/support/topic/white-screen-error-warnings/#post-5388365) * Update. * In my functions.php file, lines 46 and 47 were empty. I deleted them and now I get my dashboard back. * But the 505 error still lingers on. * [stephencottontail](https://wordpress.org/support/users/stephencottontail/) * (@stephencottontail) * [11 years, 7 months ago](https://wordpress.org/support/topic/white-screen-error-warnings/#post-5388377) * In this line of your `functions.php`: * `add_action('wp_enqueue_scripts', 'my_theme_js()');` * You don’t need the parentheses in the function callback: * `add_action('wp_enqueue_scripts', 'my_theme_js');` * Thread Starter [shareyourpeace](https://wordpress.org/support/users/shareyourpeace/) * (@shareyourpeace) * [11 years, 7 months ago](https://wordpress.org/support/topic/white-screen-error-warnings/#post-5388408) * [@stephencottontail](https://wordpress.org/support/users/stephencottontail/) Thank YOU !! That was a great catch ! * The above fix also resolved the fact that my ‘menu’ didn’t load properly. The below shows it now does. * > [View post on imgur.com](https://imgur.com/30gjiQY) * I’ve got one more If you don’t mind. On my ‘contacts’ page, the ‘sidebar’ that I created loads improperly. * Correct Sidebar Output should look like this: [http://imgur.com/gZicTCB](http://imgur.com/gZicTCB) * My Sidebar Output [http://imgur.com/9FlirVw](http://imgur.com/9FlirVw) * I am outputting Pages Archives Categories Meta in Sidebar. * The below is a closeup. It has a deprecation error. * > [View post on imgur.com](https://imgur.com/ijaaiH5) * thanks again. * [stephencottontail](https://wordpress.org/support/users/stephencottontail/) * (@stephencottontail) * [11 years, 7 months ago](https://wordpress.org/support/topic/white-screen-error-warnings/#post-5388412) * It’s hard to tell from a screenshot, but you may have forgotten to close a `< div>` or a `