diff --git a/Panel/app.js b/Panel/app.js
index c1a7175..5e25c5b 100644
--- a/Panel/app.js
+++ b/Panel/app.js
@@ -306,7 +306,7 @@ function renderControl(el, s) {
       : h("button", { class: "btn small ghost", type: "button", onclick: () => go("console") }, "Open console");
     problem = h("div", { class: "notice " + (s.state === "error" ? "bad" : "") }, h("div", {}, h("b", {}, s.state === "error" ? "The server could not start" : "Note"), h("div", {}, s.lastError)), fix);
   }
-  el.replaceChildren(buttons, problem);
+  el.replaceChildren(buttons, problem ?? ""); // replaceChildren macht aus null den Text "null"
 }
 
 // ------------------------------------------------------------------ Einstellungen
@@ -545,7 +545,7 @@ function renderAdmins(page) {
       h("div", { class: "section-body row" }, id, h("button", { class: "btn primary", type: "button", onclick: add }, "Add admin")),
       h("div", { class: "section-body muted small-text" }, "Find a SteamID64 on the player's Steam profile or with ",
         h("a", { href: "https://steamid.io", target: "_blank", rel: "noopener noreferrer" }, "steamid.io ↗"),
-        ". Online players can also be made admin on the Players page.")) : null,
+        ". Online players can also be made admin on the Players page.")) : "",
     h("div", { class: "section" },
       h("div", { class: "section-head" }, h("h2", {}, "In-game admins"), h("span", { class: "muted" }, "can use /admin in the game: kick, ban, teleport, items, world")),
       h("div", { class: "table-wrap" }, h("table", {}, h("thead", {}, h("tr", {}, h("th", {}, "SteamID"), h("th", {}, "Player"), h("th", {}, ""))), list))));
@@ -584,7 +584,7 @@ function renderBans(page) {
         h("button", { class: "btn danger", type: "button", onclick: async () => {
           if (!id.value.trim()) return;
           if (await act(api("POST", "bans/add", { id: id.value.trim() }))) { id.value = ""; load(); }
-        } }, "Ban"))) : null,
+        } }, "Ban"))) : "",
     h("div", { class: "section" },
       h("div", { class: "section-head" }, h("h2", {}, "Banned players")),
       h("div", { class: "table-wrap" }, h("table", {}, h("thead", {}, h("tr", {}, h("th", {}, "Identity"), h("th", {}, ""))), list))));