Fixes #17614 (#17687)

Author: bergmania

src/Umbraco.Web.UI.Client/src/packages/templating/local-components/insert-menu/insert-menu.element.ts

@@ -37,7 +37,9 @@ export class UmbTemplatingInsertMenuElement extends UmbLitElement {
 
 		switch (type) {
 			case CodeSnippetType.partialView: {
-				this.value = getInsertPartialSnippet(value);
+				const regex = /^%2F|%25dot%25cshtml$/g;
+				const prettyPath = value.replace(regex, '').replace(/%2F/g, '/');
+				this.value = getInsertPartialSnippet(prettyPath);
 				this.#dispatchInsertEvent();
 				break;
 			}

src/Umbraco.Web.UI.Client/src/packages/templating/modals/templating-item-picker/templating-item-picker-modal.element.ts

@@ -53,10 +53,8 @@ export class UmbTemplatingItemPickerModalElement extends UmbModalBaseElement<
 
 		if (!value) return;
 
-		const regex = /^%2F|%25dot%25cshtml$/g;
-		const prettyPath = value.replace(regex, '').replace(/%2F/g, '/');
 		this.value = {
-			value: prettyPath,
+			value: value,
 			type: CodeSnippetType.partialView,
 		};
 		this.modalContext?.submit();