diff --git a/source/components/form/tabs.mjs b/source/components/form/tabs.mjs
index 8da8affd14d30b9c61c88639d1b38a87413f5a39..2d1c1137cc501854c0337413a2687ef52d91d233 100644
--- a/source/components/form/tabs.mjs
+++ b/source/components/form/tabs.mjs
@@ -392,7 +392,7 @@ function togglePopper() {
 /**
  * @private
  */
-function attachResizeObserver() {;
+function attachResizeObserver() {
 
 	// against flickering
 	this[resizeObserverSymbol] = new ResizeObserver((entries) => {
@@ -417,7 +417,7 @@ function attachResizeObserver() {;
 /**
  * @private
  */
-function attachTabChangeObserver() {;
+function attachTabChangeObserver() {
 
 	// against flickering
 	new MutationObserver((mutations) => {
@@ -504,6 +504,7 @@ function show(element) {
 	const nodes = getSlottedElements.call(this);
 	for (const node of nodes) {
 		const id = node.getAttribute("id");
+		
 		if (id === reference) {
 			node.classList.add("active");
 
@@ -518,7 +519,12 @@ function show(element) {
 				}
 
 				const options = this.getOption("fetch", {});
-				loadAndAssignContent(node, url, options);
+				const filter = undefined;
+				loadAndAssignContent(node, url, options,filter).then(() => {
+					
+				}).catch(e=>{
+					addAttributeToken(this, ATTRIBUTE_ERRORMESSAGE, e.message);
+				});
 			}
 		} else {
 			node.classList.remove("active");
@@ -526,14 +532,14 @@ function show(element) {
 	}
 
 	const standardButtons = this.getOption("buttons.standard");
-	for (const [index] in standardButtons) {
+	for (const index in standardButtons) {
 		const button = standardButtons[index];
 		const state = button["reference"] === reference ? "active" : "inactive";
 		this.setOption(`buttons.standard.${index}.state`, state);
 	}
 
 	const popperButton = this.getOption("buttons.popper");
-	for (const [index] in popperButton) {
+	for (const index in popperButton) {
 		const button = popperButton[index];
 		const state = button["reference"] === reference ? "active" : "inactive";
 		this.setOption(`buttons.popper.${index}.state`, state);
@@ -773,7 +779,7 @@ function initTabButtons() {;
 			});
 		}
 
-		return;
+		return Promise.resolve();
 	});
 }