Fix component nesting bug

core/static/bundled/core/components/include-index.ts

@@ -84,11 +84,7 @@ const refreshElement = <
       return;
     }
 
-    // This might be called at some bad timing
-    // This prevents crashes of the observer
-    if (element.refresh) {
-      element.refresh();
-    }
+    element.refresh();
   }
 };
 
@@ -134,7 +130,7 @@ startObserver(observer);
 export class LinkOnce extends elementOnce("link") {
   getElementQuerySelector(): string {
     // We get href from node.attributes instead of node.href to avoid getting the domain part
-    return `link[href='${this.node.attributes.getNamedItem("href")?.nodeValue}']`;
+    return `link[href='${this.node.attributes.getNamedItem("href").nodeValue}']`;
   }
 }
 
@@ -146,6 +142,6 @@ export class LinkOnce extends elementOnce("link") {
 export class ScriptOnce extends inheritHtmlElement("script") {
   getElementQuerySelector(): string {
     // We get href from node.attributes instead of node.src to avoid getting the domain part
-    return `script[src='${this.node.attributes.getNamedItem("src")?.nodeValue}']`;
+    return `script[src='${this.node.attributes.getNamedItem("src").nodeValue}']`;
   }
 }

core/static/bundled/core/components/tabs-index.ts

@@ -28,7 +28,7 @@ export class Tab extends HTMLElement {
     return html`
     	<button
 	    	role="tab"
-	    	?aria-selected=${this.active}
+	    	?aria-selected="${this.active}"
     		class="tab-header clickable ${this.active ? "active" : ""}"
     		@click="${() => this.setActive(true)}"
     	>
@@ -40,7 +40,7 @@ export class Tab extends HTMLElement {
     return html`
     	<section
     		class="tab-section"
-    		?hidden=${!this.active}
+    		?hidden="${!this.active}"
     	>
 	    	${unsafeHTML(this.getContentHtml())}
 	    </section>