Fatal error: Uncaught Error: Attempt to assign property "key" on null in /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Modules/Tokens.php:210 Stack trace: #0 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Modules/Tokens.php(419): CleantalkSP\Common\Scanner\HeuristicAnalyser\Modules\Tokens->setIterationTokens() #1 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Modules/Simplifier.php(59): CleantalkSP\Common\Scanner\HeuristicAnalyser\Modules\Tokens->unsetTokens('prev1') #2 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/HeuristicAnalyser.php(331): CleantalkSP\Common\Scanner\HeuristicAnalyser\Modules\Simplifier->stripWhitespaces(0) #3 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Controller.php(55): CleantalkSP\Common\Scanner\HeuristicAnalyser\HeuristicAnalyser->processContent() #4 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Controller.php(26): CleantalkSP\Common\Scanner\HeuristicAnalyser\Controller->scanFileForHeuristic(Object(CleantalkSP\SpbctWP\Scanner\FileInfoExtended), '/home/www/leasu...') #5 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/SpbctWP/Scanner/ScannerQueue.php(1342): CleantalkSP\Common\Scanner\HeuristicAnalyser\Controller->scanFile(Object(CleantalkSP\SpbctWP\Scanner\FileInfoExtended), '/home/www/leasu...') #6 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/SpbctWP/Scanner/ScannerQueue.php(179): CleantalkSP\SpbctWP\Scanner\ScannerQueue->heuristic_analysis() #7 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/inc/spbc-scanner.php(49): CleantalkSP\SpbctWP\Scanner\ScannerQueue::controllerBackground('1426855408', 'heuristic_analy...', 0, 4) #8 [internal function]: spbc_scanner__controller('1426855408', 'heuristic_analy...', 0, 4) #9 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Cron.php(121): call_user_func_array('spbc_scanner__c...', Array) #10 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Cron.php(54): CleantalkSP\Common\Cron->runTasks() #11 /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/security-malware-firewall.php(313): CleantalkSP\Common\Cron->execute() #12 /home/www/leasuter.de/public3/wp-settings.php(462): include_once('/home/www/leasu...') #13 /home/www/leasuter.de/public3/wp-config.php(125): require_once('/home/www/leasu...') #14 /home/www/leasuter.de/public3/wp-load.php(50): require_once('/home/www/leasu...') #15 /home/www/leasuter.de/public3/wp-blog-header.php(13): require_once('/home/www/leasu...') #16 /home/www/leasuter.de/public3/index.php(17): require('/home/www/leasu...') #17 {main} thrown in /home/www/leasuter.de/public3/wp-content/plugins/security-malware-firewall/lib/CleantalkSP/Common/Scanner/HeuristicAnalyser/Modules/Tokens.php on line 210