better return

diff --git a/lib/pdfannotator b/lib/pdfannotator
index 1f161760779798d79a9c0c073f15044c2bcc6e46..70e1f1833f63cb9105659b431357be580cdfc659 160000 (submodule)
--- a/lib/pdfannotator
+++ b/lib/pdfannotator
@@ -1 +1 @@
-Subproject commit 1f161760779798d79a9c0c073f15044c2bcc6e46
+Subproject commit 70e1f1833f63cb9105659b431357be580cdfc659