sarutak commented on a change in pull request #31314:
URL: https://github.com/apache/spark/pull/31314#discussion_r564841881
##########
File path: core/src/main/resources/org/apache/spark/ui/static/stagepage.js
##########
@@ -882,7 +882,9 @@ $(document).ready(function () {
if (typeof msg === 'undefined') {
return "";
} else {
- var formHead = msg.substring(0,
msg.indexOf("at"));
+ var indexOfLineSperator =
msg.indexOf("\n");
+ var formHead = indexOfLineSperator > 0 ?
msg.substring(0, indexOfLineSperator) :
Review comment:
nit: Could you remove the trailing white space?
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