If multiblock has its configuration options restricted by tool_blockmanager, it can result in an exception:
Exception - Argument 1 passed to block_multiblock\icon_helper::delete() must be of the type string, null given, called in [dirroot]/blocks/multiblock/block_multiblock.php on line 245
Debug info:
Error code: generalexceptionmessage
Stack trace:
line 107 of /blocks/multiblock/classes/icon_helper.php: TypeError thrown
line 245 of /blocks/multiblock/block_multiblock.php: call to block_multiblock\icon_helper::delete()
line 1181 of /lib/blocklib.php: call to block_multiblock->get_content_for_output()
line 1239 of /lib/blocklib.php: call to block_manager->create_block_contents()
line 374 of /lib/blocklib.php: call to block_manager->ensure_content_created()
line 4004 of /lib/outputrenderers.php: call to block_manager->region_has_content()
line 40 of /theme/boost/layout/columns2.php: call to core_renderer->blocks()
line 1401 of /lib/outputrenderers.php: call to include()
line 1331 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
line 245 of /course/view.php: call to core_renderer->header()
This is because $str is defined in a loop that runs for each default control. If these controls are disabled by blockmanager, $str is never set before being used to by the additional "Split or delete multiblock" control.
If multiblock has its configuration options restricted by tool_blockmanager, it can result in an exception:
This is because
$stris defined in a loop that runs for each default control. If these controls are disabled by blockmanager,$stris never set before being used to by the additional "Split or delete multiblock" control.