webkitpdf.vala

diff --git a/webkitpdf.vala b/webkitpdf.vala
index 6d1fdd4..df7f47a 100644 (file)
--- a/webkitpdf.vala
+++ b/webkitpdf.vala
@@ -51,9 +51,9 @@ public class webkitpdf {
           opt_height,
           opt_url,
           opt_delay,
-          opt_png == null ? "--empty--" : "",
-          opt_inject == null ? "--empty--" : "",
-          opt_pdf == null ? "--empty--" : ""
+          opt_png == null ? "--empty--" : opt_png,
+          opt_inject == null ? "--empty--" : opt_inject,
+          opt_pdf == null ? "--empty--" : opt_pdf
         
         );