GitHub user solomax opened a pull request:
https://github.com/apache/wicket/pull/343
[WICKET-6617] headers are added to header-items if specified
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/apache/wicket WICKET-6617-header-placeholder
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/wicket/pull/343.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #343
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commit a529aadafdaf7b32e909bbf90fe32822e841877f
Author: Maxim Solodovnik <solomax666@...>
Date: 2018-12-02T08:09:37Z
[WICKET-6617] headers are added to header-items if specified
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