From 03bd35d43785ac6c58e74e84879a72143d5eb168 Mon Sep 17 00:00:00 2001
From: Charles Oliver Nutter <headius@headius.com>
Date: Wed, 8 May 2024 14:07:34 -0500
Subject: [PATCH] Lost newlines in full_message output

---
 core/src/main/java/org/jruby/runtime/backtrace/TraceType.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/main/java/org/jruby/runtime/backtrace/TraceType.java b/core/src/main/java/org/jruby/runtime/backtrace/TraceType.java
index 3d83ec81661..3948ff48069 100644
--- a/core/src/main/java/org/jruby/runtime/backtrace/TraceType.java
+++ b/core/src/main/java/org/jruby/runtime/backtrace/TraceType.java
@@ -753,6 +753,7 @@ public static void printBacktraceToStream(ThreadContext context, IRubyObject bac
                 else {
                     errorStream.append(stackTraceLine);
                 }
+                errorStream.cat('\n');
             }
 
             if ((elements.length > i)) {