some more optimizations

src/components/wrappers.ts

@@ -1387,9 +1387,13 @@ export function wrapSticker({doc, div, middleware, lazyLoadQueue, group, play, o
       if(thumb._ === 'photoPathSize') {
         if(thumb.bytes.length) {
           const d = appPhotosManager.getPathFromPhotoPathSize(thumb);
-          div.innerHTML = `<svg class="rlottie-vector media-sticker thumbnail" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 ${doc.w || 512} ${doc.h || 512}" xml:space="preserve">
+          const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
-            <path d="${d}"/>
+          svg.classList.add('rlottie-vector', 'media-sticker', 'thumbnail');
-          </svg>`;
+          svg.setAttributeNS(null, 'viewBox', `0 0 ${doc.w || 512} ${doc.h || 512}`);
+          const path = document.createElementNS("http://www.w3.org/2000/svg", "path");
+          path.setAttributeNS(null, 'd', d);
+          svg.append(path);
+          div.append(svg);
         } else {
           thumb = doc.thumbs.find(t => (t as PhotoSize.photoStrippedSize).bytes?.length) || thumb;
         }

src/helpers/dom/setInnerHTML.ts

@@ -7,7 +7,8 @@
 export default function setInnerHTML(elem: Element, html: string | DocumentFragment) {
   elem.setAttribute('dir', 'auto');
   if(typeof(html) === 'string') {
-    elem.innerHTML = html;
+    if(!html) elem.textContent = '';
+    else elem.innerHTML = html;
   } else {
     elem.textContent = '';
     elem.append(html);