From 88f8b0d3f017a5bfa79757973f10b6ce00a74396 Mon Sep 17 00:00:00 2001
From: Kyle <kylekatarnls@users.noreply.github.com>
Date: Wed, 28 Sep 2022 21:45:36 +0200
Subject: [PATCH] Fallback if block mode is not set

---
 src/Jade/Parser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Jade/Parser.php b/src/Jade/Parser.php
index 612decb4..ad61430d 100644
--- a/src/Jade/Parser.php
+++ b/src/Jade/Parser.php
@@ -423,7 +423,7 @@ protected function parseBlock()
         if (isset($this->blocks[$name])) {
             $prev = &$this->blocks[$name];
 
-            switch ($prev->mode) {
+            switch (isset($prev->mode) ? $prev->mode : 'replace') {
                 case 'append':
                     $block->nodes = array_merge($block->nodes, $prev->nodes);
                     $prev = $block;