[Notice] Array to string conversion

Source

153 		// flush template manifest cache if requested
154 		if (isset($_GET['flush']) && $_GET['flush'] == 'all') {
155 			if(Director::isDev() || Director::is_cli() || Permission::check('ADMIN')) {
156 				self::flush_template_cache();
157 			} else {
158 				return Security::permissionFailure(null, 'Please log in as an administrator to flush the template cache.');
159 			}
160 		}
161 		
162 		if(substr((string) $templateList,-3) == '.ss') {
163 			$this->chosenTemplates['main'] = $templateList;
164 		} else {
165 			if(!is_array($templateList)) $templateList = array($templateList);
166 			
167 			if(isset($_GET['debug_request'])) Debug::message("Selecting templates from the following list: " . implode(", ", $templateList));
168 

Trace

Notice: Array to string conversion in /var/www/vhosts/signage-server.de/httpdocs/b-braun.signage-server.de/sapphire/dev/Backtrace.php on line 134

• SSViewer->__construct(Array)
  Line 303 of Controller.php
• Controller->getViewer(index)
  Line 202 of Controller.php
• Controller->handleAction(SS_HTTPRequest)
  Line 143 of RequestHandler.php
• RequestHandler->handleRequest(SS_HTTPRequest)
  Line 147 of Controller.php
• Controller->handleRequest(SS_HTTPRequest)
  Line 199 of ContentController.php
• ContentController->handleRequest(SS_HTTPRequest)
  Line 38 of ErrorPage.php
• ErrorPage::response_for(404)
  Line 128 of ModelAsController.php
• ModelAsController->getNestedController()
  Line 64 of ModelAsController.php
• ModelAsController->handleRequest(SS_HTTPRequest)
  Line 282 of Director.php
• Director::handleRequest(SS_HTTPRequest,Session)
  Line 125 of Director.php
• Director::direct(/sitemap.xml)
  Line 127 of main.php