Xi'An, China

Mancozeb [34]

Content Handbook P

Outline of method

The content of Mancozeb is determined by reversed phase HPLC using UV detector and external standardization.

Scope

The method is usable for TC and WP-formulations.

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

in D:\www\www83\libraries\vendor\joomla\session\src\Storage\NativeStorage.php (line 453)

if ($this->isActive()) {
throw new \RuntimeException('Failed to start the session: already started by PHP.');
}
if (ini_get('session.use_cookies') && headers_sent($file, $line)) {
throw new \RuntimeException(
sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)
);
}
if (!session_start()) {

NativeStorage->start() in D:\www\www83\libraries\src\Session\Storage\JoomlaStorage.php (line 313)

$this->setId($session_clean);
$cookie->set($session_name, '', ['expires' => time() - 3600 ]);
}
}
parent::start();
// Try loading data from the session
if (!empty($_SESSION['joomla'])) {
$this->data = unserialize(base64_decode($_SESSION['joomla']));
}

JoomlaStorage->start() in D:\www\www83\libraries\vendor\joomla\session\src\Session.php (line 396)

{
if ($this->isStarted()) {
return;
}
$this->store->start();
$this->setState(SessionState::ACTIVE);
// Initialise the session
$this->setCounter();

Session->start() in D:\www\www83\libraries\vendor\joomla\session\src\Session.php (line 327)

* @since 1.0
*/
public function has($name)
{
if (!$this->isActive()) {
$this->start();
}
return $this->store->has($name);
}

Session->has() in D:\www\www83\libraries\src\Session\Session.php (line 194)

$name = $args[2] . '.' . $name;
}
}
if (parent::has($name)) {
// Parent is used because of b/c, can be changed in Joomla 6
return parent::get($name, $default);
}
/*

Session->get() in D:\www\www83\libraries\src\Factory.php (line 372)

__CLASS__
),
E_USER_DEPRECATED
);
$instance = self::getApplication()->getSession()->get('user');
if (\is_null($id)) {
if (!($instance instanceof User)) {
$instance = User::getInstance();
}

Factory::getUser() in D:\www\www83\libraries\src\Document\Renderer\Html\ModulesRenderer.php (line 46)

{
$renderer = $this->_doc->loadRenderer('module');
$buffer = '';
$app = Factory::getApplication();
$user = Factory::getUser();
$frontediting = ($app->isClient('site') && $app->get('frontediting', 1) && !$user->guest);
$menusEditing = ($app->get('frontediting', 1) == 2) && $user->authorise('core.edit', 'com_menus');
foreach (ModuleHelper::getModules($position) as $mod) {
$moduleHtml = $renderer->render($mod, $params, $content);

ModulesRenderer->render() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 578)

$cbuffer[$hash] = $tmpdata;
$cache->store($cbuffer, 'cbuffer_' . $type);
} else {
$this->setBuffer($renderer->render($name, $attribs, null), $type, $name, $title);
}
return parent::$_buffer[$type][$name][$title];
}

HtmlDocument->getBuffer() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 897)

$replace = [];
$with = [];
foreach ($this->_template_tags as $jdoc => $args) {
$replace[] = $jdoc;
$with[] = $this->getBuffer($args['type'], $args['name'], $args['attribs']);
}
return str_replace($replace, $with, $this->_template);
}
}

HtmlDocument->_renderTemplate() in D:\www\www83\libraries\src\Document\HtmlDocument.php (line 650)

if (\array_key_exists('csp_nonce', $params) && $params['csp_nonce'] !== null) {
$this->cspNonce = $params['csp_nonce'];
}
$data = $this->_renderTemplate();
parent::render($caching, $params);
return $data;
}

HtmlDocument->render() in D:\www\www83\libraries\src\Document\ErrorDocument.php (line 139)

$this->debug = $params['debug'] ?? false;
$this->error = $this->_error;
$params['file'] = 'error.php';
return parent::render($cache, $params);
}
/**
* Render the backtrace
*

ErrorDocument->render() in D:\www\www83\libraries\src\Error\Renderer\HtmlRenderer.php (line 70)

ob_end_clean();
}
$this->getDocument()->setTitle(Text::_('Error') . ': ' . $error->getCode());
return $this->getDocument()->render(
false,
[
'template' => $template->template,
'directory' => JPATH_THEMES,
'debug' => JDEBUG,

HtmlRenderer->render() in D:\www\www83\libraries\src\Exception\ExceptionHandler.php (line 142)

'subject' => $app,
'document' => $renderer->getDocument(),
])
);
$data = $renderer->render($error);
// If nothing was rendered, just use the message from the Exception
if (empty($data)) {
$data = $error->getMessage();
}

ExceptionHandler::render() in D:\www\www83\libraries\src\Exception\ExceptionHandler.php (line 76)

* @since 3.10.0
*/
public static function handleException(\Throwable $error)
{
static::logException($error);
static::render($error);
}
/**
* Render the error page based on an exception.
*

ExceptionHandler::handleException() in D:\www\www83\libraries\src\Application\CMSApplication.php (line 334)

);
// Trigger the onError event.
$this->dispatchEvent('onError', $event);
ExceptionHandler::handleException($event->getError());
}
// Trigger the onBeforeRespond event.
$this->dispatchEvent(
'onBeforeRespond',

CMSApplication->execute() in D:\www\www83\index.php (line 35)

// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';
$app = JFactory::getApplication('site');
$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.

in D:\www\www83\libraries\vendor\joomla\session\src\Storage\NativeStorage.php (line 453)

if ($this->isActive()) {
throw new \RuntimeException('Failed to start the session: already started by PHP.');
}
if (ini_get('session.use_cookies') && headers_sent($file, $line)) {
throw new \RuntimeException(
sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)
);
}
if (!session_start()) {

NativeStorage->start() in D:\www\www83\libraries\src\Session\Storage\JoomlaStorage.php (line 313)

$this->setId($session_clean);
$cookie->set($session_name, '', ['expires' => time() - 3600 ]);
}
}
parent::start();
// Try loading data from the session
if (!empty($_SESSION['joomla'])) {
$this->data = unserialize(base64_decode($_SESSION['joomla']));
}

JoomlaStorage->start() in D:\www\www83\libraries\vendor\joomla\session\src\Session.php (line 396)

{
if ($this->isStarted()) {
return;
}
$this->store->start();
$this->setState(SessionState::ACTIVE);
// Initialise the session
$this->setCounter();

Session->start() in D:\www\www83\libraries\vendor\joomla\session\src\Session.php (line 327)

* @since 1.0
*/
public function has($name)
{
if (!$this->isActive()) {
$this->start();
}
return $this->store->has($name);
}

Session->has() in D:\www\www83\libraries\src\Session\Session.php (line 194)

$name = $args[2] . '.' . $name;
}
}
if (parent::has($name)) {
// Parent is used because of b/c, can be changed in Joomla 6
return parent::get($name, $default);
}
/*

Session->get() in D:\www\www83\libraries\src\Factory.php (line 372)

__CLASS__
),
E_USER_DEPRECATED
);
$instance = self::getApplication()->getSession()->get('user');
if (\is_null($id)) {
if (!($instance instanceof User)) {
$instance = User::getInstance();
}

Factory::getUser() in D:\www\www83\libraries\src\Application\SiteApplication.php (line 565)

*
* @since 3.2
*/
protected function initialiseApp($options = [])
{
$user = Factory::getUser();
// If the user is a guest we populate it with the guest user group.
if ($user->guest) {
$guestUsergroup = ComponentHelper::getParams('com_users')->get('guest_usergroup', 1);
$user->groups = [$guestUsergroup];

SiteApplication->initialiseApp() in D:\www\www83\libraries\src\Application\SiteApplication.php (line 237)

* @since 3.2
*/
protected function doExecute()
{
// Initialise the application
$this->initialiseApp();
// Mark afterInitialise in the profiler.
JDEBUG ? $this->profiler->mark('afterInitialise') : null;
// Route the application

SiteApplication->doExecute() in D:\www\www83\libraries\src\Application\CMSApplication.php (line 304)

$this->sanityCheckSystemVariables();
$this->setupLogging();
$this->createExtensionNamespaceMap();
// Perform application routines.
$this->doExecute();
// If we have an application document object, render it.
if ($this->document instanceof \Joomla\CMS\Document\Document) {
// Render the application output.
$this->render();

CMSApplication->execute() in D:\www\www83\index.php (line 35)

// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';
$app = JFactory::getApplication('site');
$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:453 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)

[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:453
  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:453 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)

[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:453
  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)