From 443d8184525427de0f594b0c314a02adebc742b0 Mon Sep 17 00:00:00 2001
From: Dylan Piercey <dpiercey@ebay.com>
Date: Tue, 27 Sep 2022 09:39:11 -0700
Subject: [PATCH] chore: fix potential issue with inline asset merging

---
 src/Slot.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Slot.js b/src/Slot.js
index e726fa9..c622416 100644
--- a/src/Slot.js
+++ b/src/Slot.js
@@ -39,7 +39,7 @@ Slot.prototype = {
     addInlineCode: function(code, merge) {
         if (merge) {
             var prev = this.content.length ? this.content[this.content.length - 1] : null;
-            if (prev && prev.inline && prev.merge) {
+            if (prev && prev.inline && prev.merge && typeof prev.code === 'string') {
                 prev.code += '\n' + code;
                 return;
             }
@@ -70,6 +70,8 @@ Slot.prototype = {
                 if (builder) {
                     isTemplate = true;
                     output.push(builder(content.code));
+                } else {
+                    throw new Error("Invalid inline content type '" + this.contentType + "'.");
                 }
             } else {
                 isTemplate = isTemplate || typeof content.code === 'function';