Fix Label Generation Condition

UI/Window/RenderConfigWindow.cs

@@ -1527,10 +1527,10 @@ internal static class RenderConfigWindow
         Action<bool>? onChanged = null,
         bool generateLabel = true)
     {
-        if (generateLabel && !string.IsNullOrEmpty(labelKey))
+        if (generateLabel)
         {
             var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
-            label.text = LocalizationManager.Get(labelKey);
+            label.text = string.IsNullOrEmpty(labelKey) ? "" : LocalizationManager.Get(labelKey);
             label.color = ctx.Theme.TextDim;
             LocalizedText.Bind(label, labelKey);