Warning: fclose() expects parameter 1 to be resource, null given in …/system/libraries/Files.php on line 178 
#0 [internal function]: __error(2, 'Warning...', '/kunden/105992_...', 178, Array)
#1 …/system/libraries/Files.php(178): fclose(NULL)
#2 …/system/libraries/File.php(289): Files->fclose(NULL)
#3 …/system/modules/visitors/config/config.php(139): File->close()
#4 …/system/libraries/Config.php(155): include('/kunden/105992_...')
#5 …/system/libraries/Config.php(125): Config->initialize()
#6 …/system/initialize.php(96): Config::getInstance()
#7 …/index.php(36): require('/kunden/105992_...')
#8 {main}
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