diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9214dcf..68bcf7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -74,3 +74,8 @@
- Fixed inline HTML block element name from `InlineHTML` to `InlineHtml`.
- Fixed comments being badly inserted inside documents.
- Updated lib.html.
+
+### 2.1.1
+
+- Fixed null tooltip handling.
+- Updated lib.html.
diff --git a/deno.lock b/deno.lock
index 7ea5331..ce08e66 100644
--- a/deno.lock
+++ b/deno.lock
@@ -3,7 +3,7 @@
"packages": {
"specifiers": {
"jsr:@lambdaurora/lambdawebserver@^3.0.0": "jsr:@lambdaurora/lambdawebserver@3.0.0",
- "jsr:@lambdaurora/libhtml@^1.1.3": "jsr:@lambdaurora/libhtml@1.1.3",
+ "jsr:@lambdaurora/libhtml@^1.2.1": "jsr:@lambdaurora/libhtml@1.2.1",
"jsr:@luca/esbuild-deno-loader@^0.10.3": "jsr:@luca/esbuild-deno-loader@0.10.3",
"jsr:@oak/commons@0.10": "jsr:@oak/commons@0.10.1",
"jsr:@oak/oak@^16.0.0": "jsr:@oak/oak@16.0.0",
@@ -52,8 +52,8 @@
"jsr:@std/path@^0.225.1"
]
},
- "@lambdaurora/libhtml@1.1.3": {
- "integrity": "06ab98c56a17091edc4f975f6e7920b7e2b83941126c4e55f0464502254d6438"
+ "@lambdaurora/libhtml@1.2.1": {
+ "integrity": "b2317e44caa5cb6d5f5d311c38f07d68bdabc8f34192abc0a9e2b500442566d7"
},
"@luca/esbuild-deno-loader@0.10.3": {
"integrity": "32fc93f7e7f78060234fd5929a740668aab1c742b808c6048b57f9aaea514921",
diff --git a/import_map.json b/import_map.json
index 0f07047..7698d0b 100644
--- a/import_map.json
+++ b/import_map.json
@@ -1,6 +1,6 @@
{
"imports": {
- "@lambdaurora/libhtml": "jsr:@lambdaurora/libhtml@^1.1.3",
+ "@lambdaurora/libhtml": "jsr:@lambdaurora/libhtml@^1.2.1",
"@std/assert": "jsr:@std/assert@^0.225.3",
"@std/fs": "jsr:@std/fs@^0.229.1",
"@oak/oak": "jsr:@oak/oak@^16.0.0",
diff --git a/lib/tree/base.ts b/lib/tree/base.ts
index 3453ed6..a5f7606 100644
--- a/lib/tree/base.ts
+++ b/lib/tree/base.ts
@@ -196,7 +196,11 @@ export class Reference {
* @return `true` if this reference has a tooltip, or `false` otherwise.
*/
public has_tooltip(): boolean {
- return this.tooltip !== undefined && this.tooltip !== "";
+ if (this.tooltip) {
+ return true;
+ } else {
+ return false;
+ }
}
public toString(): string {
diff --git a/test/footnote.test.ts b/test/footnote.test.ts
index 8206fde..2646b1d 100644
--- a/test/footnote.test.ts
+++ b/test/footnote.test.ts
@@ -34,12 +34,18 @@ Deno.test("Renderer > footnotes", () => {
`);
});