diff --git a/bugs/04-tree-domain/process/4-49-filetree-drag-upload-target-parent-folder-v1.md b/bugs/04-tree-domain/process/4-49-filetree-drag-upload-target-parent-folder-v1.md
index c94e162d..1769548b 100644
--- a/bugs/04-tree-domain/process/4-49-filetree-drag-upload-target-parent-folder-v1.md
+++ b/bugs/04-tree-domain/process/4-49-filetree-drag-upload-target-parent-folder-v1.md
@@ -299,7 +299,7 @@ PLAYWRIGHT_CHROME_EXECUTABLE=/snap/bin/chromium node scripts/task479-local-folde
 已修复 / 已验证：
 
 - 2.1 主编辑区上传附件落盘到当前 Markdown 页面资源目录：`task479` 通过。
-- 2.2 删除真实附件后刷新，正文 broken link 保留：`task479` 通过。
+- 2.2 删除真实附件后刷新，正文 broken link 保留；点击缺失附件进入主编辑区 resource tab error state，不弹新窗口：`task479` 通过。
 - 2.5 刚进入 local folder、无 active Markdown document 时，点击 PDF 附件进入主编辑区 resource tab：`task479` 通过，`popupCount=0`。
 - 2.7 本地 Markdown 附件 / PDF 默认 active tab：`task459` 与 `task479` 通过。
 - 2.8 本地 Markdown 标题来源：File Tree / 页头标题来自文件名，正文 H1 保留在正文；`local_markdown` 单测与 `task479` 通过。
@@ -322,4 +322,5 @@ PLAYWRIGHT_CHROME_EXECUTABLE=/snap/bin/chromium node scripts/task479-local-folde
 - 2.3 Backspace / Delete 删除相邻附件已补浏览器级 smoke：`task479` Check 7 通过。Backspace 与手柄删除都只删除 Markdown 链接，不删除真实附件文件，相邻附件刷新后仍保持可点击附件块。
 - 2.4 切回“我的空间”已按当前 local-first MVP 语义修复并复测：旧“云空间”入口不再进入 `convex_workspace`，改为“我的空间”，通过 `mnoteHome=1` 回默认 `my-space`，避免最近普通本地目录和旧 Convex compat 接管；`task441-local-folder-cloud-switch-smoke.js` 通过。
 - 2.5 / 2.7 resource tab 打开目标已补 active/selected row 验证：`task479` Check 4 断言刚进入 asset-only local folder 点击 `report-a.pdf` 后，主编辑区 resource tab 打开且 File Tree 唯一 selected/active row 保持在该附件 row。
-- 页面设置中“隐藏本地 Markdown 文件标题”的可切换 UI / 持久化尚未实现；当前只落地默认隐藏。
+- 2.2 missing tab 点击根因已收口：本地 Markdown 附件缺失时，`openTiptapResourceTab()` 读取 `/api/local-folder/resource/read` 失败，`openResourceInActiveTab()` 已创建 resource tab 并调用 `markResourceTabError()`，但此前仍返回 `false`；外层 `openEditorAttachmentDetail()` 因 `opened=false` 执行 `window.open()` fallback，导致弹出新窗口。修复为错误 tab 已渲染时返回 `true`，表示主编辑区已接管打开意图。
+- 2.8 页面设置中“隐藏本地 Markdown 文件标题”的可切换 UI / 持久化已实现：新增 `hideTitleHeader` page option，本地 Markdown 默认开启；关闭后页头立即显示，刷新后从 `.mnote/page-options.json` 恢复。`task479` Check 6 通过。
diff --git a/design/04-tree-domain/process/4-48-local-folder-markdown-resource-lifecycle-contract-v1.md b/design/04-tree-domain/process/4-48-local-folder-markdown-resource-lifecycle-contract-v1.md
index 0d592836..46b1eea4 100644
--- a/design/04-tree-domain/process/4-48-local-folder-markdown-resource-lifecycle-contract-v1.md
+++ b/design/04-tree-domain/process/4-48-local-folder-markdown-resource-lifecycle-contract-v1.md
@@ -119,9 +119,9 @@ Markdown 正文链接只是引用，不是所有权声明。
 
 - [x] 主编辑区附件删除 command 只删除 Markdown 链接并保存。
 - [x] 手柄删除复用同一 command，不做纯 DOM 隐藏。
-- [ ] Parser / serializer 保留 broken link。
+- [x] Parser / serializer 保留 broken link。
 - [ ] watcher 收到真实文件删除后刷新存在性状态，不改正文。
-- [ ] 缺失资源点击进入 missing tab。
+- [x] 缺失资源点击进入 missing / error tab。
 
 ### 5.4 Resource tab host
 
@@ -137,8 +137,8 @@ Markdown 正文链接只是引用，不是所有权声明。
 - [x] File Tree / Page Tree 标题默认来自文件名。
 - [x] 正文 H1 保留在正文，不参与标题推导。
 - [x] 本地 Markdown 页头标题默认隐藏。
-- [ ] 页面设置新增“隐藏本地 Markdown 文件标题”的可切换 UI。
-- [ ] 设置刷新后持久生效。
+- [x] 页面设置新增“隐藏本地 Markdown 文件标题”的可切换 UI。
+- [x] 设置刷新后持久生效。
 - [ ] 重命名标题时走文件重命名和 bundle 目录同步。
 
 ### 5.6 滚动边界
@@ -146,7 +146,7 @@ Markdown 正文链接只是引用，不是所有权声明。
 - [ ] Workbench 根容器固定视口高度。
 - [ ] Sidebar / File Tree 是唯一纵向滚动容器。
 - [ ] resize handle wheel 不穿透到 body。
-- [ ] smoke 断言 `document.scrollingElement.scrollTop` 不变化。
+- [x] smoke 断言 `document.scrollingElement.scrollTop` 不变化。
 
 ## 6. 建议切片
 
@@ -188,3 +188,5 @@ codegraph sync .
 - 2026-05-24 追加：来源菜单的旧“云空间”入口按当前 local-first MVP 语义改为“我的空间”，默认回到受管 `my-space` 本地根；新增 `mnoteHome=1` 防止被最近普通本地目录自动重定向接管。`task441-local-folder-cloud-switch-smoke.js` 已按当前语义通过。
 - 2026-05-24 追加：上传链路已改为显式 `uploadIntent` 合同。主编辑区上传发送并返回 `editor.markdown.attach`，写入 page resource directory；File Tree folder drop 发送并返回 `filetree.folder.drop`，写入 `targetRelativePath` 指向目录。`task479` 已断言响应中的 `uploadIntent`、`rootRelativePath`、`markdownRelativePath`、`ownerDocumentId`。
 - 2026-05-24 追加：`task479` Check 4 已补充断言 resource tab 打开后 File Tree 的 `data-selected` / `data-active` 唯一保持在被打开附件 row，避免资源打开后焦点跳到其他 row。
+- 2026-05-24 追加：`task479` Check 3 已补齐缺失真实附件后的点击行为断言。根因是 resource tab 已创建并标记 error 后仍返回 `false`，外层附件点击逻辑因此执行 `window.open()` 兜底；修复后错误 tab 也视为主编辑区已接管，broken link 刷新保留、点击不弹新窗口，并显示 `resource-note.md` 的 resource tab error state。
+- 2026-05-24 追加：页面设置新增 `hideTitleHeader`，本地 Markdown 默认开启隐藏页头；用户可在页面设置中关闭，写入 `.mnote/page-options.json`，刷新后由 Page Aggregate 恢复。`task479` Check 6 已断言默认勾选、切换后页头立即显示、刷新后保持显示。
diff --git a/rust/crates/bridge-runtime/src/lib.rs b/rust/crates/bridge-runtime/src/lib.rs
index eb1e0132..8c211882 100644
--- a/rust/crates/bridge-runtime/src/lib.rs
+++ b/rust/crates/bridge-runtime/src/lib.rs
@@ -5766,6 +5766,9 @@ fn build_page_aggregate_projection_result(
         show_block_ref_count: bool_field(meta, "show_block_ref_count")
             .or_else(|| bool_field(meta, "showBlockRefCount"))
             .unwrap_or(false),
+        hide_title_header: bool_field(meta, "hide_title_header")
+            .or_else(|| bool_field(meta, "hideTitleHeader"))
+            .unwrap_or(false),
         embed_default_block_id: meta
             .get("embed_default_block_id")
             .or_else(|| meta.get("embedDefaultBlockId"))
diff --git a/rust/crates/core-protocol/src/page_aggregate.rs b/rust/crates/core-protocol/src/page_aggregate.rs
index e7409e6c..bbb60190 100644
--- a/rust/crates/core-protocol/src/page_aggregate.rs
+++ b/rust/crates/core-protocol/src/page_aggregate.rs
@@ -93,6 +93,7 @@ pub struct PageOptions {
     pub page_font: String,
     pub hide_child_pages: bool,
     pub show_block_ref_count: bool,
+    pub hide_title_header: bool,
     pub embed_default_block_id: Value,
 }
 
@@ -111,6 +112,7 @@ impl Default for PageOptions {
             page_font: "default".into(),
             hide_child_pages: false,
             show_block_ref_count: false,
+            hide_title_header: false,
             embed_default_block_id: Value::Null,
         }
     }
diff --git a/rust/crates/mnote-web/src/page_aggregate/builder.rs b/rust/crates/mnote-web/src/page_aggregate/builder.rs
index 54b61d83..2c244df4 100644
--- a/rust/crates/mnote-web/src/page_aggregate/builder.rs
+++ b/rust/crates/mnote-web/src/page_aggregate/builder.rs
@@ -46,6 +46,7 @@ pub struct PageAggregateBuilder {
     page_font: String,
     hide_child_pages: bool,
     show_block_ref_count: bool,
+    hide_title_header: bool,
     embed_default_block_id: Value,
     content: Value,
     revision: Value,
@@ -86,6 +87,7 @@ impl PageAggregateBuilder {
             page_font: "default".to_string(),
             hide_child_pages: false,
             show_block_ref_count: false,
+            hide_title_header: false,
             embed_default_block_id: Value::Null,
             content: Value::Null,
             revision: Value::Null,
@@ -305,6 +307,7 @@ impl PageAggregateBuilder {
             page_font: self.page_font,
             hide_child_pages: self.hide_child_pages,
             show_block_ref_count: self.show_block_ref_count,
+            hide_title_header: self.hide_title_header,
             embed_default_block_id: self.embed_default_block_id,
         };
         let layout_options = to_value(&page_options).expect("PageOptions 序列化不应失败");
diff --git a/rust/crates/mnote-web/src/routes/documents.rs b/rust/crates/mnote-web/src/routes/documents.rs
index 14d02b17..655e5a84 100644
--- a/rust/crates/mnote-web/src/routes/documents.rs
+++ b/rust/crates/mnote-web/src/routes/documents.rs
@@ -1597,7 +1597,8 @@ mod tests {
                             "rootUri": root_uri,
                             "options": {
                                 "wideLayout": true,
-                                "showToc": false
+                                "showToc": false,
+                                "hideTitleHeader": false
                             }
                         })
                         .to_string(),
@@ -1625,6 +1626,10 @@ mod tests {
             options_json["pages"][&renamed_document_id]["showToc"],
             false
         );
+        assert_eq!(
+            options_json["pages"][&renamed_document_id]["hideTitleHeader"],
+            false
+        );
 
         let _ = std::fs::remove_dir_all(&root);
     }
diff --git a/rust/crates/mnote-web/src/routes/local_folder_source.rs b/rust/crates/mnote-web/src/routes/local_folder_source.rs
index df1ca312..27f26e5e 100644
--- a/rust/crates/mnote-web/src/routes/local_folder_source.rs
+++ b/rust/crates/mnote-web/src/routes/local_folder_source.rs
@@ -2769,12 +2769,19 @@ pub fn resolve_local_markdown_page_aggregate(
     let block_count = content.as_array().map(|blocks| blocks.len()).unwrap_or(0) as u64;
     let page_subtree = markdown_page_subtree(document_id, &title, &content);
     let workspace_id = local_workspace_id(&canonical_root);
-    let page_options = metadata
+    let page_options_value = metadata
         .page_options
         .get(document_id)
-        .or_else(|| metadata.page_options.get(&markdown_file.relative_path))
+        .or_else(|| metadata.page_options.get(&markdown_file.relative_path));
+    let mut page_options = page_options_value
         .map(page_options_from_metadata)
         .unwrap_or_default();
+    if page_options_value
+        .and_then(page_options_hide_title_header_value)
+        .is_none()
+    {
+        page_options.hide_title_header = true;
+    }
     let character_count = parsed.body.chars().count() as u64;
     let word_count = parsed
         .body
@@ -6696,9 +6703,19 @@ fn page_options_from_metadata(value: &Value) -> PageOptions {
     {
         options.protect_editing = protect_editing;
     }
+    if let Some(hide_title_header) = page_options_hide_title_header_value(value) {
+        options.hide_title_header = hide_title_header;
+    }
     options
 }
 
+fn page_options_hide_title_header_value(value: &Value) -> Option<bool> {
+    value
+        .get("hideTitleHeader")
+        .or_else(|| value.get("hide_title_header"))
+        .and_then(Value::as_bool)
+}
+
 pub(crate) fn local_workspace_id(root: &Path) -> String {
     if let Ok(manifest) = load_local_workspace_manifest(root) {
         if !manifest.workspace_id.trim().is_empty() {
@@ -8294,7 +8311,7 @@ mod tests {
         std::fs::write(root.join("README.md"), "# Local Options\n").expect("write md");
         std::fs::write(
             root.join(".mnote").join("page-options.json"),
-            r#"{"version":1,"pages":{"local-md:README.md":{"wideLayout":true,"showToc":true,"showHeadingNumbers":true}}}"#,
+            r#"{"version":1,"pages":{"local-md:README.md":{"wideLayout":true,"showToc":true,"showHeadingNumbers":true,"hideTitleHeader":false}}}"#,
         )
         .expect("write options");
         let root_uri = format!("file://{}", root.display());
@@ -8304,6 +8321,7 @@ mod tests {
         assert!(aggregate.layout.page_options.wide_layout);
         assert!(aggregate.layout.page_options.show_toc);
         assert!(aggregate.layout.page_options.show_heading_numbers);
+        assert!(!aggregate.layout.page_options.hide_title_header);
 
         let _ = std::fs::remove_dir_all(&root);
     }
@@ -10236,6 +10254,7 @@ fn main() {}
         let aggregate = resolve_local_markdown_page_aggregate(&root_uri, "local-md:File~20Name.md")
             .expect("aggregate");
         assert_eq!(aggregate.title, "File Name");
+        assert!(aggregate.layout.page_options.hide_title_header);
 
         let _ = std::fs::remove_dir_all(&root);
     }
diff --git a/rust/crates/mnote-web/src/routes/web_shell.rs b/rust/crates/mnote-web/src/routes/web_shell.rs
index 2db2dcaf..7648ab81 100644
--- a/rust/crates/mnote-web/src/routes/web_shell.rs
+++ b/rust/crates/mnote-web/src/routes/web_shell.rs
@@ -222,8 +222,8 @@ pub async fn document_page_shell(
             secondary_workspace_id={secondary_aggregate.as_ref().map(|aggregate| aggregate.identity.workspace_id.clone()).unwrap_or_default()}
             secondary_page_subtree_json={secondary_page_subtree_json.unwrap_or_default()}
             secondary_page_options_json={secondary_page_options_json.unwrap_or_default()}
-            primary_hide_title_header={is_local_folder}
-            secondary_hide_title_header={secondary_source_kind == Some("local_folder")}
+            primary_hide_title_header={aggregate.layout.page_options.hide_title_header}
+            secondary_hide_title_header={secondary_aggregate.as_ref().map(|aggregate| aggregate.layout.page_options.hide_title_header).unwrap_or(secondary_source_kind == Some("local_folder"))}
             show_admin_access_policy={is_local_access_policy_admin_context(&context)}
         />
     });
@@ -4185,7 +4185,7 @@ pub(crate) fn render_editor_island_adapter_script() -> &'static str {
     } catch (error) {
       console.warn('mnote resource tab 打开失败', error);
       markResourceTabError(entry);
-      return false;
+      return true;
     }
   };
 
diff --git a/rust/crates/mnote-web/src/ssr/pages/layout.rs b/rust/crates/mnote-web/src/ssr/pages/layout.rs
index ffb73cc1..420d093c 100644
--- a/rust/crates/mnote-web/src/ssr/pages/layout.rs
+++ b/rust/crates/mnote-web/src/ssr/pages/layout.rs
@@ -501,6 +501,7 @@ const SIDEBAR_TREE_JS: &str = r##"
       pageFont: 'default',
       hideChildPages: false,
       showBlockRefCount: false,
+      hideTitleHeader: false,
       embedDefaultBlockId: null
     };
   }
@@ -545,12 +546,14 @@ const SIDEBAR_TREE_JS: &str = r##"
       || name === 'smallText'
       || name === 'layoutDensity'
       || name === 'pageFont'
-      || name === 'showHeadingNumbers';
+      || name === 'showHeadingNumbers'
+      || (name === 'hideTitleHeader' && currentSourceKind() === 'local_folder');
   }
 
   function pageOptionDescription(name) {
     if (name === 'wideLayout') return '自适应宽度';
     if (name === 'smallText') return '小字体';
+    if (name === 'hideTitleHeader') return '隐藏本地 Markdown 文件标题';
     if (name === 'showToc') return '标题目录';
     if (name === 'showHeadingNumbers') return '标题自动编号';
     if (name === 'protectEditing') return '编辑保护';
@@ -564,6 +567,7 @@ const SIDEBAR_TREE_JS: &str = r##"
     if (name === 'wideLayout') return '已接通：主内容列宽度立即变化';
     if (name === 'smallText') return '已接通：正文排版会更紧凑';
     if (name === 'showHeadingNumbers') return '已接通：标题前显示顺序编号';
+    if (name === 'hideTitleHeader') return '已接通：本地 Markdown 页头标题立即隐藏或显示';
     if (name === 'layoutDensity') return '已接通：段落与列表间距会变化';
     if (name === 'pageFont') return '已接通：当前页面字体会切换';
     if (name === 'showToc') return '待接线：当前 Rust 壳还没有正式目录面板';
@@ -663,6 +667,13 @@ const SIDEBAR_TREE_JS: &str = r##"
     document.documentElement.setAttribute('data-page-font', String(options.pageFont || 'default'));
     document.documentElement.setAttribute('data-global-show-heading-numbers', String(globalShowHeadingNumbers));
     document.documentElement.setAttribute('data-page-show-heading-numbers', String(showHeadingNumbers));
+    document.documentElement.setAttribute('data-page-hide-title-header', String(Boolean(options.hideTitleHeader)));
+    var titleHeader = document.querySelector('.document-pane[data-pane-role="primary"] .document-shell-header') || document.querySelector('.document-shell-header');
+    if (titleHeader instanceof HTMLElement) {
+      var hidden = Boolean(options.hideTitleHeader);
+      titleHeader.hidden = hidden;
+      titleHeader.setAttribute('data-page-title-hidden', String(hidden));
+    }
   }
 
   function normalizeSidebarTreeMode(value) {
@@ -8358,6 +8369,7 @@ const SIDEBAR_TREE_JS: &str = r##"
           createPageOptionRow('smallText', 'checkbox') +
           createPageOptionRow('showToc', 'checkbox') +
           createPageOptionRow('protectEditing', 'checkbox') +
+          createPageOptionRow('hideTitleHeader', 'checkbox') +
         '</div>' +
         '<div class="wolai-page-settings-section" data-page-settings-panel="custom" hidden>' +
           createPageFontRow() +
diff --git a/scripts/task479-local-folder-markdown-resource-lifecycle-smoke.js b/scripts/task479-local-folder-markdown-resource-lifecycle-smoke.js
index 22c927bf..4c676eb9 100644
--- a/scripts/task479-local-folder-markdown-resource-lifecycle-smoke.js
+++ b/scripts/task479-local-folder-markdown-resource-lifecycle-smoke.js
@@ -477,16 +477,41 @@ async function main() {
 
         // 预期行为：链接应保留
         const linkPreserved = linkTextAfter.includes("resource-note.md");
+        const popupCountBefore = popups.length;
+        const brokenLink = page
+          .locator('.document-pane[data-pane-role="primary"] .editor-surface .ProseMirror a', {
+            hasText: "resource-note.md",
+          })
+          .first();
+        await brokenLink.click({ timeout: UI_TIMEOUT_MS });
+        await page.waitForTimeout(1500);
+        const popupCountAfter = popups.length;
+        const resourceTabErrorVisible = await page
+          .locator('[data-testid="mnote-resource-tab-host"]:not([hidden]) .mnote-resource-tab-error, [data-mnote-resource-panel][data-resource-kind="error"]')
+          .first()
+          .isVisible()
+          .catch(() => false);
+        const resourceTabTitle = await page
+          .locator('[data-mnote-main-tab][data-pane-role="primary"] .mnote-main-tab-title', { hasText: "resource-note.md" })
+          .first()
+          .textContent({ timeout: UI_TIMEOUT_MS })
+          .catch(() => "");
+        assert.equal(popupCountAfter, popupCountBefore, "点击缺失附件不应打开新浏览器窗口");
+        assert(resourceTabErrorVisible, "点击缺失附件应进入 resource tab missing/error state");
+        assert((resourceTabTitle || "").includes("resource-note.md"), `缺失资源 tab 标题应包含 resource-note.md，实际: ${resourceTabTitle}`);
 
         checks[checkId] = {
           ok: linkPreserved,
           message: linkPreserved
-            ? "删除真实附件后刷新，正文链接仍保留"
+            ? "删除真实附件后刷新，正文链接仍保留；点击缺失链接进入 resource tab missing/error state"
             : "删除真实附件后刷新，正文链接消失（当前实现未保留 broken link）",
           assetPath,
           deleted: true,
           linkPreserved,
           editorText: linkTextAfter.slice(0, 500),
+          popupCount: popupCountAfter - popupCountBefore,
+          resourceTabErrorVisible,
+          resourceTabTitle,
         };
 
         if (!linkPreserved) {
@@ -731,14 +756,57 @@ async function main() {
         // 预期：文件树显示 MyNotes.md（文件名），正文显示 Body Heading（H1 内容）
         const treeShowsFileName = treeTitle && treeTitle.includes("MyNotes.md");
         const bodyShowsHeading = bodyHeading && bodyHeading.includes("Body Heading");
+        const titleHeaderInitiallyHidden = await page.evaluate(() => {
+          const header = document.querySelector('.document-pane[data-pane-role="primary"] .document-shell-header');
+          return header instanceof HTMLElement ? header.hidden || header.getAttribute("data-page-title-hidden") === "true" : false;
+        });
+
+        await page.locator('[data-testid="wolai-page-settings-trigger"]').click({ timeout: UI_TIMEOUT_MS });
+        const hideTitleCheckbox = page.locator('[data-page-option-checkbox="hideTitleHeader"]').first();
+        await hideTitleCheckbox.waitFor({ state: "visible", timeout: UI_TIMEOUT_MS });
+        const hideTitleCheckedBefore = await hideTitleCheckbox.isChecked();
+        assert.equal(hideTitleCheckedBefore, true, "本地 Markdown 应默认开启隐藏文件标题");
+        await hideTitleCheckbox.setChecked(false, { timeout: UI_TIMEOUT_MS });
+        const optionsPath = path.join(root, ".mnote", "page-options.json");
+        const optionsSaved = await waitForFileContent(
+          optionsPath,
+          (content) => {
+            try {
+              const payload = JSON.parse(content);
+              return payload?.pages?.["local-md:MyNotes.md"]?.hideTitleHeader === false;
+            } catch {
+              return false;
+            }
+          },
+          UI_TIMEOUT_MS,
+        );
+        assert(optionsSaved.ok, `页面设置应持久化 hideTitleHeader=false，实际: ${optionsSaved.content}`);
+        await page.waitForTimeout(500);
+        const titleHeaderVisibleAfterToggle = await page.evaluate(() => {
+          const header = document.querySelector('.document-pane[data-pane-role="primary"] .document-shell-header');
+          return header instanceof HTMLElement ? !header.hidden && header.getAttribute("data-page-title-hidden") === "false" : false;
+        });
+        await page.reload({ waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+        await page.locator('.document-pane[data-pane-role="primary"] .editor-surface .ProseMirror').first().waitFor({
+          state: "visible",
+          timeout: UI_TIMEOUT_MS,
+        });
+        const titleHeaderVisibleAfterReload = await page.evaluate(() => {
+          const header = document.querySelector('.document-pane[data-pane-role="primary"] .document-shell-header');
+          return header instanceof HTMLElement ? !header.hidden && header.getAttribute("data-page-title-hidden") === "false" : false;
+        });
 
         checks[checkId] = {
-          ok: !!(treeShowsFileName && bodyShowsHeading),
+          ok: !!(treeShowsFileName && bodyShowsHeading && titleHeaderInitiallyHidden && titleHeaderVisibleAfterToggle && titleHeaderVisibleAfterReload),
           message: `treeTitle="${treeTitle}" bodyHeading="${bodyHeading}"`,
           treeTitle,
           bodyHeading,
           treeShowsFileName,
           bodyShowsHeading,
+          titleHeaderInitiallyHidden,
+          hideTitleCheckedBefore,
+          titleHeaderVisibleAfterToggle,
+          titleHeaderVisibleAfterReload,
         };
       } catch (err) {
         overallOk = false;