Error caused by Horizontal Boxes display format
Summary
The following error is displayed in pages that use the Horizontal Boxes Display Format.
Warning: Illegal string offset 'default' in Drupal\views\Plugin\views\PluginBase->setOptionDefaults()
Apparently the error is caused because the Horizontal Boxes does not have default values set for options
Steps to reproduce
- Create a view that uses the Horizontal Boxes format
- Enable Erroring
- Visit a page that uses this view
Possible fixes
Add default value for defineOptions() function.
Edited by Konstantinos Platis