From a711840b8f2f66f08ab9e79d99265c0e18cb752b Mon Sep 17 00:00:00 2001
From: wrth <67094427+Wrth1@users.noreply.github.com>
Date: Mon, 25 Mar 2024 06:01:44 +0700
Subject: [PATCH] fix: multiline styling stuck/not working properly (#1782)

---
 lib/src/models/documents/nodes/line.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/src/models/documents/nodes/line.dart b/lib/src/models/documents/nodes/line.dart
index 6fe3809b..86f2b499 100644
--- a/lib/src/models/documents/nodes/line.dart
+++ b/lib/src/models/documents/nodes/line.dart
@@ -362,7 +362,7 @@ base class Line extends QuillContainer<Leaf?> {
     void handle(Style style) {
       for (final attr in result.values) {
         if (!style.containsKey(attr.key) ||
-            (style.attributes[attr.key] != attr.value)) {
+            (style.attributes[attr.key]?.value != attr.value)) {
           excluded.add(attr);
         }
       }
@@ -390,6 +390,7 @@ base class Line extends QuillContainer<Leaf?> {
     final remaining = len - local;
     if (remaining > 0 && nextLine != null) {
       final rest = nextLine!.collectStyle(0, remaining);
+      result = result.mergeAll(rest);
       handle(rest);
     }