Fixes NPE when passing nil to gravatar function

Raynes · Jan 6, 2013 · 0bca750 · 0bca750
1 parent 914ff30
commit 0bca750
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/clavatar/core.clj b/src/clavatar/core.clj
@@ -41,7 +41,7 @@
                  rating :pg
                  default :retro}}]
   (let [base-url (str gravatar-base-url
-                      (genhash email)
+                      (genhash (or email ""))
                       ".jpg"
                       (genparams :size size :default default :rating rating))]
     (str (if https "https://secure" "http://www") base-url)))