From ea29d1c3d5c571dcbf99a0f09a67d15a210630b6 Mon Sep 17 00:00:00 2001
From: Huan LI <zixia@zixia.net>
Date: Sun, 8 Oct 2017 23:11:25 +0800
Subject: [PATCH] return number as file extention name instead of throw a
 exception

---
 src/message.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/message.ts b/src/message.ts
index 8c55828d..047813ab 100644
--- a/src/message.ts
+++ b/src/message.ts
@@ -842,7 +842,8 @@ export class MediaMessage extends Message {
         }
         break
     }
-    throw new Error('not support type: ' + this.type())
+    log.error('MediaMessage', `ext() got unknown type: ${this.type()}`)
+    return String(this.type())
   }
 
   /**
-- 
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