From c030e77eeb8f89f9ee4c3c6146fb0f7053a45a9f Mon Sep 17 00:00:00 2001
From: Dragory <2606411+Dragory@users.noreply.github.com>
Date: Wed, 23 Sep 2020 20:28:22 +0300
Subject: [PATCH] Fix empty !tag eval crash

---
 backend/src/plugins/Tags/commands/TagEvalCmd.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/backend/src/plugins/Tags/commands/TagEvalCmd.ts b/backend/src/plugins/Tags/commands/TagEvalCmd.ts
index f093535f..61dbea9e 100644
--- a/backend/src/plugins/Tags/commands/TagEvalCmd.ts
+++ b/backend/src/plugins/Tags/commands/TagEvalCmd.ts
@@ -26,6 +26,12 @@ export const TagEvalCmd = tagsCmd({
         },
         { member: msg.member },
       );
+
+      if (!rendered.content && !rendered.embed) {
+        sendErrorMessage(pluginData, msg.channel, "Evaluation resulted in an empty text");
+        return;
+      }
+
       msg.channel.createMessage(rendered);
     } catch (e) {
       if (e instanceof TemplateParseError) {