webkitpdf.vala

diff --git a/webkitpdf.vala b/webkitpdf.vala
index 09836b2..006b0b7 100644 (file)
--- a/webkitpdf.vala
+++ b/webkitpdf.vala
@@ -51,7 +51,7 @@ public class webkitpdf {
           opt_url,
           opt_delay,
           opt_target_png == null ? "--empty--" : opt_target_png,
-          opt_inject_js == null ? "--empty--" : opt_inject_js,
+          opt_inject_js.length < 1? "--empty--" : string.joinv(", ", opt_inject_js),
           opt_target_pdf == null ? "--empty--" : opt_target_pdf
         
         );