Update emoji API

closes: #75 (closed)

src/api/emojiPacks.js

@@ -87,7 +87,10 @@ export async function addNewEmojiFile(packName, file, shortcode, filename, host,
     url: `/api/pleroma/emoji/packs/${packName}/files`,
     method: 'post',
     headers: authHeaders(token),
-    data: { file, shortcode, filename: filename || null }
+    data: {
+      file,
+      shortcode: shortcode.trim() !== '' ? shortcode : null,
+      filename: filename.trim() !== '' ? filename : null }
   })
 }