From 572dc0b7ea8f05c4b9b17956aaeb0ed6ab8c1f73 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Thu, 12 Aug 2021 10:17:04 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#1419

---
 wire/core/InputfieldWrapper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wire/core/InputfieldWrapper.php b/wire/core/InputfieldWrapper.php
index 70f441b3..bc7aa117 100644
--- a/wire/core/InputfieldWrapper.php
+++ b/wire/core/InputfieldWrapper.php
@@ -731,7 +731,7 @@ class InputfieldWrapper extends Inputfield implements \Countable, \IteratorAggre
 			} 
 		
 			// if inputfield produced no output, then move to next
-			if(!$ffOut) continue;
+			if(!strlen($ffOut)) continue;
 
 			// wrap the inputfield output
 			$attrs = '';