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