From 7616ddf5b85d64900b25485eed1dd6ed69c3ec92 Mon Sep 17 00:00:00 2001
From: Cheng Pan <chengpan@apache.org>
Date: Fri, 7 Jun 2024 20:01:32 +0800
Subject: [PATCH] [SPARK-48565][UI] Fix thread dump display in UI

---
 core/src/main/scala/org/apache/spark/status/api/v1/api.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/status/api/v1/api.scala b/core/src/main/scala/org/apache/spark/status/api/v1/api.scala
index 7a0c69e294883..6ae1dce57f31c 100644
--- a/core/src/main/scala/org/apache/spark/status/api/v1/api.scala
+++ b/core/src/main/scala/org/apache/spark/status/api/v1/api.scala
@@ -510,7 +510,7 @@ case class StackTrace(elems: Seq[String]) {
   override def toString: String = elems.mkString
 
   def html: NodeSeq = {
-    val withNewLine = elems.foldLeft(NodeSeq.Empty) { (acc, elem) =>
+    val withNewLine = elems.map(_.stripLineEnd).foldLeft(NodeSeq.Empty) { (acc, elem) =>
       if (acc.isEmpty) {
         acc :+ Text(elem)
       } else {