From: Art Cancro <ajc@citadel.org>
Date: Tue, 27 Dec 2022 16:09:13 +0000 (-0500)
Subject: Handle null pointer correctly
X-Git-Tag: v973~61
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=febf986195da70cf33d2dfd11fabb776bef07c66;p=citadel.git

Handle null pointer correctly
---

diff --git a/webcit-ng/static/js/view_mail.js b/webcit-ng/static/js/view_mail.js
index 50e56eac4..138be233e 100644
--- a/webcit-ng/static/js/view_mail.js
+++ b/webcit-ng/static/js/view_mail.js
@@ -270,9 +270,11 @@ function render_mailbox_display(notify) {
 
 			// If one or more messages was already selected, remember them so we can re-select them
 			if (displayed_message > 0) {
-				for (i=0; row=oldtable.rows[i]; ++i) {
-					if (row.classList.contains("ctdl-mail-selected")) {
-						previously_selected.push(parseInt(row["id"].substring(12)));
+				if (oldtable) {
+					for (i=0; row=oldtable.rows[i]; ++i) {
+						if (row.classList.contains("ctdl-mail-selected")) {
+							previously_selected.push(parseInt(row["id"].substring(12)));
+						}
 					}
 				}
 			}