Custom FieldsRe-Envisioned › Support › General › Blank Variable Error This topic contains 1 reply, has 2 voices, and was last updated by Anh Tran 1 year, 8 months ago. Creator Topic December 6, 2017 at 4:23 AM #7763 bulutozturk1993Participant Hello, If I enter blank a input when I add a variable, it’s get the error. PHP part: http://prntscr.com/hjkwai Error: http://prntscr.com/hjkxeq If I enter a data, the error will fix. Can you help me? Kind regards. Creator Topic Viewing 1 replies (of 1 total) Author Replies December 6, 2017 at 8:33 AM #7765 Anh TranKeymaster Hi, Looks like you’re using cloneable groups. For each value of a group, please check the existence of sub-fields, like this: $title = isset( $item_item_item['title'] ) ? $item_item_item['title'] : ''; echo $title; Author Replies Viewing 1 replies (of 1 total) You must be logged in to reply to this topic.