From eb78de58c8de16a43620d6fbb14d044c5b48ba1b Mon Sep 17 00:00:00 2001
From: Michael Cameron <mcameron@gravie.com>
Date: Fri, 20 Jan 2017 10:32:09 -0600
Subject: [PATCH] [#216] Cljs console appender: don't log superfluous 'null'
 for raw output (@michaelcameron)

---
 src/taoensso/timbre/appenders/core.cljx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/taoensso/timbre/appenders/core.cljx b/src/taoensso/timbre/appenders/core.cljx
index 4acdc17..e544dc6 100644
--- a/src/taoensso/timbre/appenders/core.cljx
+++ b/src/taoensso/timbre/appenders/core.cljx
@@ -148,7 +148,9 @@
                       :msg_  ""
                       :?err nil))
                    ;; (<output> <raw-error> <raw-arg1> <raw-arg2> ...):
-                   args (->> (:vargs data) (cons (:?err data)) (cons output))]
+                   args (cond->>       (:vargs data)
+                          (:?err data) (cons (:?err data))
+                          true         (cons output))]
 
                (.apply logger js/console (into-array args)))
              (.call    logger js/console (force (:output_ data)))))))