stop causing NPE when no keywords are present

KushalP · Oct 1, 2013 · 50dea91 · 50dea91
1 parent d58ba74
commit 50dea91
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/camelot/metadata.clj b/src/camelot/metadata.clj
@@ -12,7 +12,9 @@
       {:author   (.getAuthor info)
        :title    (.getTitle info)
        :subject  (.getSubject info)
-       :keywords (str/split (.getKeywords info) #", ")
+       :keywords (if-let [keywords (.getKeywords info)]
+                   (string/split keywords #", ")
+                   [])
        :trapped  (.getTrapped info)
        :creator  (.getCreator info)
        :pages    (.getNumberOfPages doc)