Icons missing

[hruettimann]

Description

Some of the icons in the Bootstrap3 theme are not displayed in the browser.

Steps to reproduce

1. Download and install Bootstrap3 for our DokuWiki install (on our hosted web server)
2. Select the Bootstrap3 theme in DokuWiki

Expected behavior: Bootstrap icons expected to be displayed.

Actual behavior: Bootstrap icons not being displayed.

Versions

• dokuwiki-template-bootstrap3 v2022-07-27 (stable/20220727), latest stable release
• DokuWiki 2023-04-04a "Jack Jackrum", latest stable release
• DW2PDF Plugin, iframe Plugin, Move Plugin, Wrap Plugin, HTMLOk Plugin, CSV Plugin, Tag Plugin
• PHP v8.2
• Google Chrome, Brave Browser, Vivaldi, Microsoft Edge, Apple Safari, Epiphany, Firefox

Screenshots or Logs

Screenshot Missing Editing Icons:

Screenshot Search Field and User Tools:

DokuWiki Logs:

2023-11-16 12:51:43 E_WARNING: Trying to access array offset on value of type null /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/PropertyDeprecationHelper.php(83): dokuwiki\Debug\DebugHelper::dbgDeprecatedProperty() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(82): dokuwiki\Cache\Cache->__set() #3 {main} 2023-11-16 12:52:01 E_WARNING: Undefined array key 1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(52) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(52): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/cache.php(15): dokuwiki\Debug\DebugHelper::dbgDeprecatedFunction() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(81): cache->__construct() #3 {main} 2023-11-16 12:52:01 E_WARNING: Trying to access array offset on value of type null /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(66) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(66): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/cache.php(15): dokuwiki\Debug\DebugHelper::dbgDeprecatedFunction() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(81): cache->__construct() #3 {main} 2023-11-16 12:52:01 E_WARNING: Undefined array key 1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(89) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(89): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/PropertyDeprecationHelper.php(83): dokuwiki\Debug\DebugHelper::dbgDeprecatedProperty() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(82): dokuwiki\Cache\Cache->__set() #3 {main} 2023-11-16 12:52:01 E_WARNING: Trying to access array offset on value of type null /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/PropertyDeprecationHelper.php(83): dokuwiki\Debug\DebugHelper::dbgDeprecatedProperty() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(82): dokuwiki\Cache\Cache->__set() #3 {main} 2023-11-16 12:52:01 E_WARNING: Trying to access array offset on value of type null /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90) #0 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/DebugHelper.php(90): dokuwiki\ErrorHandler::errorHandler() #1 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/inc/Debug/PropertyDeprecationHelper.php(83): dokuwiki\Debug\DebugHelper::dbgDeprecatedProperty() #2 /srv/www/vhosts/our-domain-name/subdomains/wiki/httpdocs/lib/tpl/bootstrap3/iconify.php(82): dokuwiki\Cache\Cache->__set() #3 {main}