我使用查看模板选项（[http://www.ostraining.com/blog/drupal/calendar-in-drupal/][1]）创建了事件和事件视图。该事件未在本地计算机上的日历中显示。但是在服务器上他们在日历中显示。我也有错误
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 38 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 43 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 38 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 43 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 38 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 43 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 38 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 43 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 38 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
Warning: Illegal string offset 'data' in template_preprocess_calendar_month() (line 43 of C:\xampp\htdocs\allstate\sites\all\modules\calendar\theme\theme.inc).
请帮帮我。