Fix bug in DocumentEvents2 sink implementation of the ContentControlBeforeContentUpdate event#454

jozefizso merged 2 commits intoreleases/netoffice_v1.9.8NetOfficeFw/NetOffice:releases/netoffice_v1.9.8from

dev/453-word-ContentControlBeforeContentUpdate-fixNetOfficeFw/NetOffice:dev/453-word-ContentControlBeforeContentUpdate-fixCopy head branch name to clipboard