From e71289045612211aad98dffb420acb9798913000 Mon Sep 17 00:00:00 2001
From: Aleksei <130981115+MacDeveloper1@users.noreply.github.com>
Date: Thu, 7 Dec 2023 10:13:29 +0100
Subject: [PATCH] Fix argument exception

---
 lib/src/widgets/raw_editor/raw_editor_state.dart |  7 +++++++
 lib/src/widgets/text_block.dart                  | 12 ++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/lib/src/widgets/raw_editor/raw_editor_state.dart b/lib/src/widgets/raw_editor/raw_editor_state.dart
index dc13082f..9d732205 100644
--- a/lib/src/widgets/raw_editor/raw_editor_state.dart
+++ b/lib/src/widgets/raw_editor/raw_editor_state.dart
@@ -808,6 +808,13 @@ class QuillRawEditorState extends EditorState
           return defaultStyles!.h2!.verticalSpacing;
         case 3:
           return defaultStyles!.h3!.verticalSpacing;
+        case 4:
+          return defaultStyles!.h4!.verticalSpacing;
+        case 5:
+          return defaultStyles!.h5!.verticalSpacing;
+        case 6:
+          return defaultStyles!.h6!.verticalSpacing;
+
         default:
           throw ArgumentError('Invalid level $level');
       }
diff --git a/lib/src/widgets/text_block.dart b/lib/src/widgets/text_block.dart
index 1f70c9af..4824bab7 100644
--- a/lib/src/widgets/text_block.dart
+++ b/lib/src/widgets/text_block.dart
@@ -312,6 +312,18 @@ class EditableTextBlock extends StatelessWidget {
           top = defaultStyles!.h3!.verticalSpacing.top;
           bottom = defaultStyles.h3!.verticalSpacing.bottom;
           break;
+        case 4:
+          top = defaultStyles!.h4!.verticalSpacing.top;
+          bottom = defaultStyles.h4!.verticalSpacing.bottom;
+          break;
+        case 5:
+          top = defaultStyles!.h5!.verticalSpacing.top;
+          bottom = defaultStyles.h5!.verticalSpacing.bottom;
+          break;
+        case 6:
+          top = defaultStyles!.h6!.verticalSpacing.top;
+          bottom = defaultStyles.h6!.verticalSpacing.bottom;
+          break;
         default:
           throw ArgumentError('Invalid level $level');
       }