Notice: Undefined property: stdClass::$format_settings in field_group_pre_render_div() (line 756 of /sites/all/modules/field_group/field_group.module).
In field_group.module:
if ($group->format_settings['formatter'] != 'open') {
should probably be:
if (isset($group->format_settings) && $group->format_settings['formatter'] != 'open') {
or possibly:
if (isset($group->format_settings) && isset($group->format_settings['formatter']) && $group->format_settings['formatter'] != 'open') {
Closed: outdated
1.0
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