Change Log

• Fix of an ambiguos error reported where user regdate is NULL for some reason and datetime comes out with a fatal error:
  

  PHP Fatal error:  Uncaught Exception: DateTime::__construct(): Failed to parse time string (@) at position 0 (@): Unexpected character in ________/inc/plugins/yearsofservice.php:339
  Stack trace:
  #0 ________/inc/plugins/yearsofservice.php(339): DateTime->__construct('@')
  #1 ________/inc/plugins/yearsofservice.php(229): getServiceByRegistrationUnixTime(NULL)
  #2 ________/inc/class_plugins.php(142): yearsofservice_postbit(Array)
  #3 ________/inc/functions_post.php(853): pluginSystem->run_hooks(Array, Array)
  #4 ________/showthread.php(1126): build_postbit(Array)
  #5 {main}