From d2bb186b33e8d5b54996d4c5b2613c627bfba047 Mon Sep 17 00:00:00 2001
From: FusionPBX <markjcrane@gmail.com>
Date: Wed, 6 Sep 2023 16:32:11 -0600
Subject: [PATCH] Prevent an error for PHP 8.1 plus

---
 app/xml_cdr/xml_cdr_details.php | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/app/xml_cdr/xml_cdr_details.php b/app/xml_cdr/xml_cdr_details.php
index fbb4471448..3434f82636 100644
--- a/app/xml_cdr/xml_cdr_details.php
+++ b/app/xml_cdr/xml_cdr_details.php
@@ -360,13 +360,17 @@
 	echo "<th width='30%'>".$text['label-name']."</th>\n";
 	echo "<th width='70%'>".$text['label-value']."</th>\n";
 	echo "</tr>\n";
-	if (is_array($array["channel_data"])) foreach($array["channel_data"] as $key => $value) {
-		$value = urldecode($value);
-		echo "<tr >\n";
-		echo "	<td valign='top' align='left' class='".$row_style[$c]."'>".escape($key)."&nbsp;</td>\n";
-		echo "	<td valign='top' align='left' class='".$row_style[$c]."'>".escape(wordwrap($value,75,"\n", TRUE))."&nbsp;</td>\n";
-		echo "</tr>\n";
-		$c = $c ? 0 : 1;
+	if (is_array($array["channel_data"])) {
+		foreach($array["channel_data"] as $key => $value) {
+			if (!empty($value)) {
+				$value = urldecode($value);
+				echo "<tr >\n";
+				echo "	<td valign='top' align='left' class='".$row_style[$c]."'>".escape($key)."&nbsp;</td>\n";
+				echo "	<td valign='top' align='left' class='".$row_style[$c]."'>".escape(wordwrap($value,75,"\n", TRUE))."&nbsp;</td>\n";
+				echo "</tr>\n";
+				$c = $c ? 0 : 1;
+			}
+		}
 	}
 	echo "</table>";
 	echo "<br /><br />\n";