A PHP Error was encountered

Severity: 8192

Message: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: helpers/dapo_helper.php

Line Number: 333

Backtrace:

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/helpers/dapo_helper.php
Line: 333
Function: htmlspecialchars

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/components/ShowBox/views/inc_photoswipe.php
Line: 34
Function: encodehtml

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/components/ShowBox/views/show_presentation.php
Line: 46
Function: include

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/themecore/Component.php
Line: 23
Function: view

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/components/ShowBox/ShowBox.php
Line: 509
Function: render_template

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/components/ShowBox/ShowBox.php
Line: 80
Function: _show_presentation

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/themecore/Component.php
Line: 46
Function: render

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/core/DapoPage.php
Line: 54
Function: render_component

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/core/DapoPage.php
Line: 31
Function: render_zone

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/libraries/datenportal/pages/DapoMain/DapoMain.php
Line: 44
Function: render_zones

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/models/Noozdata.php
Line: 141
Function: render_page

File: /var/www/datenportal.volksheimstaette.de/htdocs/noozmaker/controllers/W3bsite.php
Line: 100
Function: render_page

File: /var/www/datenportal.volksheimstaette.de/htdocs/index.php
Line: 320
Function: require_once