Warning: session_name(): Session name cannot be changed after headers have already been sent in /home/astroneemo/public_html/libraries/vendor/joomla/session/src/Storage/NativeStorage.php on line 392
Call to a member function getTag() on null (500 Whoops, looks like something went wrong.)

RuntimeException Error

HTTP 500 Whoops, looks like something went wrong.

Call to a member function getTag() on null

Exceptions 2

Error

  1. array $dependencies = []
  2. ) {
  3. parent::__construct($name, $uri, $options, $attributes, $dependencies);
  4. // Prepare Uri depend from the active language
  5. $langTag = Factory::getApplication()->getLanguage()->getTag();
  6. $client = $this->getOption('client');
  7. // Create Uri <client>/language/<langTag>/<langTag>.css
  8. if ($client) {
  9. $this->uri = $client . '/language/' . $langTag . '/' . $langTag . '.css';
LangActiveAssetItem->__construct('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')), array(), array()) in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 248)
  1. $className = \array_key_exists('class', $options) ? $options['class'] : null;
  2. if ($className && class_exists($nameSpace . '\\' . $className)) {
  3. $className = $nameSpace . '\\' . $className;
  4. return new $className($name, $uri, $options, $attributes, $dependencies);
  5. }
  6. return new WebAssetItem($name, $uri, $options, $attributes, $dependencies);
  7. }
WebAssetRegistry->createAsset('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json'))) in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 420)
  1. // Inheriting the Namespace
  2. if ($namespace && !\array_key_exists('namespace', $options)) {
  3. $options['namespace'] = $namespace;
  4. }
  5. $assetItem = $this->createAsset($name, $uri, $options);
  6. $this->add($item['type'], $assetItem);
  7. }
  8. }
  9. /**
WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json') in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 352)
  1. $this->dataFilesNew = [];
  2. foreach ($paths as $path) {
  3. // Parse only if the file was not parsed already
  4. if (empty($this->dataFilesParsed[$path])) {
  5. $this->parseRegistryFile($path);
  6. // Mark the file as parsed
  7. $this->dataFilesParsed[$path] = $path;
  8. }
  9. }
WebAssetRegistry->parseRegistryFiles() in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 160)
  1. if (!\array_key_exists($type, $this->assets)) {
  2. $this->assets[$type] = [];
  3. }
  4. // Check if any new file was added
  5. $this->parseRegistryFiles();
  6. $eventChange = 'new';
  7. $eventAsset = $asset;
  8. // Use "old" asset for "Changed" event, a "new" asset can be loaded by a name from the registry
WebAssetRegistry->add('style', object(WebAssetItem)) in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetManager.php (line 525)
  1. if ($asset instanceof WebAssetItemInterface) {
  2. $this->registry->add($type, $asset);
  3. } elseif (\is_string($asset)) {
  4. $options['type'] = $type;
  5. $assetInstance = $this->registry->createAsset($asset, $uri, $options, $attributes, $dependencies);
  6. $this->registry->add($type, $assetInstance);
  7. } else {
  8. throw new \InvalidArgumentException(
  9. \sprintf(
  10. '%s(): Argument #2 ($asset) must be a string or an instance of %s, %s given.',
  11. __METHOD__,
WebAssetManager->registerAsset('style', 'theme.colors_standard', 'global/colors_standard.css') in /home/astroneemo/public_html/libraries/src/WebAsset/WebAssetManager.php (line 245)
  1. }
  2. if ($andUse) {
  3. $name = $arguments[0] instanceof WebAssetItemInterface ? $arguments[0]->getName() : $arguments[0];
  4. return $this->registerAsset($type, ...$arguments)->useAsset($type, $name);
  5. }
  6. return $this->registerAsset($type, ...$arguments);
  7. }
WebAssetManager->__call('registerandusestyle', array('theme.colors_standard', 'global/colors_standard.css')) in /home/astroneemo/public_html/templates/cassiopeia/error.php (line 37)
  1. $pageclass = $menu !== null ? $menu->getParams()->get('pageclass_sfx', '') : '';
  2. // Color Theme
  3. $paramsColorName = $this->params->get('colorName', 'colors_standard');
  4. $assetColorName = 'theme.' . $paramsColorName;
  5. $wa->registerAndUseStyle($assetColorName, 'global/' . $paramsColorName . '.css');
  6. // Use a font scheme if set in the template style options
  7. $paramsFontScheme = $this->params->get('useFontScheme', false);
  8. $fontStyles = '';
require('/home/astroneemo/public_html/templates/cassiopeia/error.php') in /home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php (line 731)
  1. // Store the file path
  2. $this->_file = $directory . '/' . $filename;
  3. // Get the file content
  4. ob_start();
  5. require $directory . '/' . $filename;
  6. $contents = ob_get_clean();
  7. }
  8. return $contents;
  9. }
HtmlDocument->_loadTemplate('/home/astroneemo/public_html/templates/cassiopeia', 'error.php') in /home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php (line 785)
  1. $this->baseurl = Uri::base(true);
  2. $this->params = $params['params'] ?? new Registry();
  3. $this->template = $template;
  4. // Load
  5. $this->_template = $this->_loadTemplate($baseDir, $file);
  6. return $this;
  7. }
  8. /**
HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php (line 622)
  1. *
  2. * @since 1.7.0
  3. */
  4. public function parse($params = [])
  5. {
  6. return $this->_fetchTemplate($params)->_parseTemplate();
  7. }
  8. /**
  9. * Outputs the template to the browser.
  10. *
HtmlDocument->parse(array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php (line 640)
  1. public function render($caching = false, $params = [])
  2. {
  3. $this->_caching = $caching;
  4. if (empty($this->_template)) {
  5. $this->parse($params);
  6. }
  7. if (\array_key_exists('csp_nonce', $params) && $params['csp_nonce'] !== null) {
  8. $this->cspNonce = $params['csp_nonce'];
  9. }
HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/astroneemo/public_html/libraries/src/Document/ErrorDocument.php (line 139)
  1. $this->debug = $params['debug'] ?? false;
  2. $this->error = $this->_error;
  3. $params['file'] = 'error.php';
  4. return parent::render($cache, $params);
  5. }
  6. /**
  7. * Render the backtrace
  8. *
ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/astroneemo/public_html/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)
  1. ob_end_clean();
  2. }
  3. $this->getDocument()->setTitle(Text::_('Error') . ': ' . $error->getCode());
  4. return $this->getDocument()->render(
  5. false,
  6. [
  7. 'template' => $template->template,
  8. 'directory' => JPATH_THEMES,
  9. 'debug' => JDEBUG,
HtmlRenderer->render(object(RuntimeException)) in /home/astroneemo/public_html/libraries/src/Exception/ExceptionHandler.php (line 136)
  1. 'subject' => $app,
  2. 'document' => $renderer->getDocument(),
  3. ])
  4. );
  5. $data = $renderer->render($error);
  6. // If nothing was rendered, just use the message from the Exception
  7. if (empty($data)) {
  8. $data = $error->getMessage();
  9. }
ExceptionHandler::render(object(RuntimeException)) in /home/astroneemo/public_html/libraries/src/Exception/ExceptionHandler.php (line 73)
  1. * @since 3.10.0
  2. */
  3. public static function handleException(\Throwable $error)
  4. {
  5. static::logException($error);
  6. static::render($error);
  7. }
  8. /**
  9. * Render the error page based on an exception.
  10. *
ExceptionHandler::handleException(object(RuntimeException)) in /home/astroneemo/public_html/libraries/src/Application/CMSApplication.php (line 334)
  1. );
  2. // Trigger the onError event.
  3. $this->dispatchEvent('onError', $event);
  4. ExceptionHandler::handleException($event->getError());
  5. }
  6. // Trigger the onBeforeRespond event.
  7. $this->dispatchEvent(
  8. 'onBeforeRespond',
CMSApplication->execute() in /home/astroneemo/public_html/includes/app.php (line 58)
  1. // Set the application as global app
  2. \Joomla\CMS\Factory::$application = $app;
  3. // Execute the application.
  4. $app->execute();
require_once('/home/astroneemo/public_html/includes/app.php') in /home/astroneemo/public_html/index.php (line 33)
  1. * define() is used rather than "const" to not error for PHP 5.2 and lower
  2. */
  3. define('_JEXEC', 1);
  4. // Run the application - All executable code should be triggered through this file
  5. require_once __DIR__ . '/includes/app.php';

RuntimeException

Failed to start the session because headers have already been sent by "/home/astroneemo/public_html/index.php" at line 1.

  1. if ($this->isActive()) {
  2. throw new \RuntimeException('Failed to start the session: already started by PHP.');
  3. }
  4. if (ini_get('session.use_cookies') && headers_sent($file, $line)) {
  5. throw new \RuntimeException(
  6. sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)
  7. );
  8. }
  9. if (!session_start()) {
  1. $this->setId($session_clean);
  2. $cookie->set($session_name, '', time() - 3600);
  3. }
  4. }
  5. parent::start();
  6. // Try loading data from the session
  7. if (!empty($_SESSION['joomla'])) {
  8. $this->data = unserialize(base64_decode($_SESSION['joomla']));
  9. }
  1. {
  2. if ($this->isStarted()) {
  3. return;
  4. }
  5. $this->store->start();
  6. $this->setState(SessionState::ACTIVE);
  7. // Initialise the session
  8. $this->setCounter();
  1. * @since 1.0
  2. */
  3. public function has($name)
  4. {
  5. if (!$this->isActive()) {
  6. $this->start();
  7. }
  8. return $this->store->has($name);
  9. }
  1. $name = $args[2] . '.' . $name;
  2. }
  3. }
  4. if (parent::has($name)) {
  5. // Parent is used because of b/c, can be changed in Joomla 6
  6. return parent::get($name, $default);
  7. }
  8. /*
  1. __CLASS__
  2. ),
  3. E_USER_DEPRECATED
  4. );
  5. $instance = self::getApplication()->getSession()->get('user');
  6. if (\is_null($id)) {
  7. if (!($instance instanceof User)) {
  8. $instance = User::getInstance();
  9. }
  1. *
  2. * @since 3.2
  3. */
  4. protected function initialiseApp($options = [])
  5. {
  6. $user = Factory::getUser();
  7. // If the user is a guest we populate it with the guest user group.
  8. if ($user->guest) {
  9. $guestUsergroup = ComponentHelper::getParams('com_users')->get('guest_usergroup', 1);
  10. $user->groups = [$guestUsergroup];
  1. * @since 3.2
  2. */
  3. protected function doExecute()
  4. {
  5. // Initialise the application
  6. $this->initialiseApp();
  7. // Mark afterInitialise in the profiler.
  8. JDEBUG ? $this->profiler->mark('afterInitialise') : null;
  9. // Route the application
  1. $this->sanityCheckSystemVariables();
  2. $this->setupLogging();
  3. $this->createExtensionNamespaceMap();
  4. // Perform application routines.
  5. $this->doExecute();
  6. // If we have an application document object, render it.
  7. if ($this->document instanceof \Joomla\CMS\Document\Document) {
  8. // Render the application output.
  9. $this->render();
CMSApplication->execute() in /home/astroneemo/public_html/includes/app.php (line 58)
  1. // Set the application as global app
  2. \Joomla\CMS\Factory::$application = $app;
  3. // Execute the application.
  4. $app->execute();
require_once('/home/astroneemo/public_html/includes/app.php') in /home/astroneemo/public_html/index.php (line 33)
  1. * define() is used rather than "const" to not error for PHP 5.2 and lower
  2. */
  3. define('_JEXEC', 1);
  4. // Run the application - All executable code should be triggered through this file
  5. require_once __DIR__ . '/includes/app.php';

Stack Traces 2

[2/2] Error
Error:
Call to a member function getTag() on null

  at /home/astroneemo/public_html/libraries/src/WebAsset/AssetItem/LangActiveAssetItem.php:48
  at Joomla\CMS\WebAsset\AssetItem\LangActiveAssetItem->__construct('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')), array(), array())
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php:248)
  at Joomla\CMS\WebAsset\WebAssetRegistry->createAsset('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')))
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php:420)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json')
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php:352)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFiles()
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetRegistry.php:160)
  at Joomla\CMS\WebAsset\WebAssetRegistry->add('style', object(WebAssetItem))
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetManager.php:525)
  at Joomla\CMS\WebAsset\WebAssetManager->registerAsset('style', 'theme.colors_standard', 'global/colors_standard.css')
     (/home/astroneemo/public_html/libraries/src/WebAsset/WebAssetManager.php:245)
  at Joomla\CMS\WebAsset\WebAssetManager->__call('registerandusestyle', array('theme.colors_standard', 'global/colors_standard.css'))
     (/home/astroneemo/public_html/templates/cassiopeia/error.php:37)
  at require('/home/astroneemo/public_html/templates/cassiopeia/error.php')
     (/home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php:731)
  at Joomla\CMS\Document\HtmlDocument->_loadTemplate('/home/astroneemo/public_html/templates/cassiopeia', 'error.php')
     (/home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php:785)
  at Joomla\CMS\Document\HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php:622)
  at Joomla\CMS\Document\HtmlDocument->parse(array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/astroneemo/public_html/libraries/src/Document/HtmlDocument.php:640)
  at Joomla\CMS\Document\HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/astroneemo/public_html/libraries/src/Document/ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/astroneemo/public_html/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/astroneemo/public_html/libraries/src/Error/Renderer/HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException))
     (/home/astroneemo/public_html/libraries/src/Exception/ExceptionHandler.php:136)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException))
     (/home/astroneemo/public_html/libraries/src/Exception/ExceptionHandler.php:73)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException))
     (/home/astroneemo/public_html/libraries/src/Application/CMSApplication.php:334)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/astroneemo/public_html/includes/app.php:58)
  at require_once('/home/astroneemo/public_html/includes/app.php')
     (/home/astroneemo/public_html/index.php:33)                
[1/2] RuntimeException
RuntimeException:
Failed to start the session because headers have already been sent by "/home/astroneemo/public_html/index.php" at line 1.

  at /home/astroneemo/public_html/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (/home/astroneemo/public_html/libraries/src/Session/Storage/JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/home/astroneemo/public_html/libraries/vendor/joomla/session/src/Session.php:396)
  at Joomla\Session\Session->start()
     (/home/astroneemo/public_html/libraries/vendor/joomla/session/src/Session.php:327)
  at Joomla\Session\Session->has('user')
     (/home/astroneemo/public_html/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('user')
     (/home/astroneemo/public_html/libraries/src/Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (/home/astroneemo/public_html/libraries/src/Application/SiteApplication.php:565)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/home/astroneemo/public_html/libraries/src/Application/SiteApplication.php:237)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/home/astroneemo/public_html/libraries/src/Application/CMSApplication.php:304)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/astroneemo/public_html/includes/app.php:58)
  at require_once('/home/astroneemo/public_html/includes/app.php')
     (/home/astroneemo/public_html/index.php:33)