Fixes TGchat BSOD on 516 (#28616)

* Initial Commit

* I am dumb

tgui/packages/tgui-panel/chat/renderer.js

@@ -72,6 +72,9 @@ const handleImageError = (e) => {
   setTimeout(() => {
     /** @type {HTMLImageElement} */
     const node = e.target;
+    if (!node) {
+      return;
+    }
     const attempts = parseInt(node.getAttribute('data-reload-n'), 10) || 0;
     if (attempts >= IMAGE_RETRY_LIMIT) {
       logger.error(`failed to load an image after ${attempts} attempts`);

tgui/packages/tgui-panel/styles/tgchat/chat-default.scss

@@ -15,6 +15,7 @@ img {
 img.icon {
   height: 1em;
   min-height: 16px;
+  min-width: 16px;
   width: auto;
   vertical-align: bottom;
 }