There are doxygen warnings

There are lots of warning like:

Generating docs for file include/exporter/class_pdfExport/var/lib/jenkins/workspace/FusionDirectory-API-Dev/src/fusiondirectory/include/functions.inc:1166: warning: argument '$user' of command @param is not found in the argument list of gen_locked_message($locks,$dn,$allow_readonly=FALSE)
/var/lib/jenkins/workspace/FusionDirectory-API-Dev/src/fusiondirectory/include/functions.inc:1166: warning: The following parameters of gen_locked_message($locks,$dn,$allow_readonly=FALSE) are not documented:
  parameter '$locks'
<initLanguage>:1: warning: argument '$subject' of command @param is not found in the argument list of initLanguage($lang=NULL)
<initLanguage>:1: warning: argument '$ignore' of command @param is not found in the argument list of initLanguage($lang=NULL)
<initLanguage>:1: warning: argument '$flags' of command @param is not found in the argument list of initLanguage($lang=NULL)
<initLanguage>:1: warning: The following parameters of initLanguage($lang=NULL) are not documented:
  parameter '$lang'

See https://integration.fusiondirectory.org:8080/job/FusionDirectory-API-Dev/5/consoleFull