Free methods

CIPAC offers selected free downloadable methods for relevant impurities and a new multi method for active ingredient in pesticide formulations.

You can download on Free relevant impurities methods and Multi method active ingredient.

By downloading the methods, you accept the following conditions of use:

  • this method is provided subject to changes without prior notice;
  • CIPAC declines any responsibility when using this method;
  • the copyright of the relevant impurities methods are with CIPAC;
  • the copyright of the multi method active ingredient is with ESPAC;
  • any comments to these methods can be submitted to CIPAC and will be forwarded to the ESPAC (multi method active ingredient).


Failed to start the session because headers have already been sent by "D:\www\www83\plugins\system\debug\src\Extension\Debug.php" at line 377. (500 Whoops, looks like something went wrong.)

RuntimeException RuntimeException

HTTP 500 Whoops, looks like something went wrong.

Failed to start the session because headers have already been sent by "D:\www\www83\plugins\system\debug\src\Extension\Debug.php" at line 377.

Exceptions 2

RuntimeException

  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, '', ['expires' => 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. /*
Session->get() in D:\www\www83\libraries\src\Factory.php (line 372)
  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. $renderer = $this->_doc->loadRenderer('module');
  3. $buffer = '';
  4. $app = Factory::getApplication();
  5. $user = Factory::getUser();
  6. $frontediting = ($app->isClient('site') && $app->get('frontediting', 1) && !$user->guest);
  7. $menusEditing = ($app->get('frontediting', 1) == 2) && $user->authorise('core.edit', 'com_menus');
  8. foreach (ModuleHelper::getModules($position) as $mod) {
  9. $moduleHtml = $renderer->render($mod, $params, $content);
ModulesRenderer->render() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 578)
  1. $cbuffer[$hash] = $tmpdata;
  2. $cache->store($cbuffer, 'cbuffer_' . $type);
  3. } else {
  4. $this->setBuffer($renderer->render($name, $attribs, null), $type, $name, $title);
  5. }
  6. return parent::$_buffer[$type][$name][$title];
  7. }
HtmlDocument->getBuffer() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 897)
  1. $replace = [];
  2. $with = [];
  3. foreach ($this->_template_tags as $jdoc => $args) {
  4. $replace[] = $jdoc;
  5. $with[] = $this->getBuffer($args['type'], $args['name'], $args['attribs']);
  6. }
  7. return str_replace($replace, $with, $this->_template);
  8. }
  9. }
HtmlDocument->_renderTemplate() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 650)
  1. if (\array_key_exists('csp_nonce', $params) && $params['csp_nonce'] !== null) {
  2. $this->cspNonce = $params['csp_nonce'];
  3. }
  4. $data = $this->_renderTemplate();
  5. parent::render($caching, $params);
  6. return $data;
  7. }
HtmlDocument->render() in D:\www\www83\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. *
  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,
  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() in D:\www\www83\libraries\src\Exception\ExceptionHandler.php (line 76)
  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() in D:\www\www83\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 D:\www\www83\index.php (line 35)
  1. // Run the application - All executable code should be triggered through this file
  2. require_once dirname(__FILE__) . '/includes/app.php';
  3. $app = JFactory::getApplication('site');
  4. $app->execute();

RuntimeException

Failed to start the session because headers have already been sent by "D:\www\www83\plugins\system\debug\src\Extension\Debug.php" at line 377.

  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, '', ['expires' => 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. /*
Session->get() in D:\www\www83\libraries\src\Factory.php (line 372)
  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];
SiteApplication->initialiseApp() in D:\www\www83\libraries\src\Application\SiteApplication.php (line 237)
  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
SiteApplication->doExecute() in D:\www\www83\libraries\src\Application\CMSApplication.php (line 304)
  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 D:\www\www83\index.php (line 35)
  1. // Run the application - All executable code should be triggered through this file
  2. require_once dirname(__FILE__) . '/includes/app.php';
  3. $app = JFactory::getApplication('site');
  4. $app->execute();

Stack Traces 2

[2/2] RuntimeException
RuntimeException:
Failed to start the session because headers have already been sent by "D:\www\www83\plugins\system\debug\src\Extension\Debug.php" at line 377.

  at D:\www\www83\libraries\vendor\joomla\session\src\Storage\NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (D:\www\www83\libraries\src\Session\Storage\JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (D:\www\www83\libraries\vendor\joomla\session\src\Session.php:396)
  at Joomla\Session\Session->start()
     (D:\www\www83\libraries\vendor\joomla\session\src\Session.php:327)
  at Joomla\Session\Session->has()
     (D:\www\www83\libraries\src\Session\Session.php:194)
  at Joomla\CMS\Session\Session->get()
     (D:\www\www83\libraries\src\Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (D:\www\www83\libraries\src\Document\Renderer\Html\ModulesRenderer.php:46)
  at Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()
     (D:\www\www83\libraries\src\Document\HtmlDocument.php:578)
  at Joomla\CMS\Document\HtmlDocument->getBuffer()
     (D:\www\www83\libraries\src\Document\HtmlDocument.php:897)
  at Joomla\CMS\Document\HtmlDocument->_renderTemplate()
     (D:\www\www83\libraries\src\Document\HtmlDocument.php:650)
  at Joomla\CMS\Document\HtmlDocument->render()
     (D:\www\www83\libraries\src\Document\ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render()
     (D:\www\www83\libraries\src\Error\Renderer\HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render()
     (D:\www\www83\libraries\src\Exception\ExceptionHandler.php:142)
  at Joomla\CMS\Exception\ExceptionHandler::render()
     (D:\www\www83\libraries\src\Exception\ExceptionHandler.php:76)
  at Joomla\CMS\Exception\ExceptionHandler::handleException()
     (D:\www\www83\libraries\src\Application\CMSApplication.php:334)
  at Joomla\CMS\Application\CMSApplication->execute()
     (D:\www\www83\index.php:35)                
[1/2] RuntimeException
RuntimeException:
Failed to start the session because headers have already been sent by "D:\www\www83\plugins\system\debug\src\Extension\Debug.php" at line 377.

  at D:\www\www83\libraries\vendor\joomla\session\src\Storage\NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (D:\www\www83\libraries\src\Session\Storage\JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (D:\www\www83\libraries\vendor\joomla\session\src\Session.php:396)
  at Joomla\Session\Session->start()
     (D:\www\www83\libraries\vendor\joomla\session\src\Session.php:327)
  at Joomla\Session\Session->has()
     (D:\www\www83\libraries\src\Session\Session.php:194)
  at Joomla\CMS\Session\Session->get()
     (D:\www\www83\libraries\src\Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (D:\www\www83\libraries\src\Application\SiteApplication.php:565)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (D:\www\www83\libraries\src\Application\SiteApplication.php:237)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (D:\www\www83\libraries\src\Application\CMSApplication.php:304)
  at Joomla\CMS\Application\CMSApplication->execute()
     (D:\www\www83\index.php:35)