Add `gi.require_version('Poppler', '0.18')` to silence warnings

Closes https://labs.riseup.net/code/issues/10550
Also known as "pygi is emitting a lot of warnings"

1 files changed, 2 insertions, 0 deletions

diff --git a/libmat/office.py b/libmat/office.py
index c3a9811..e2b1915 100644
--- a/libmat/office.py
+++ b/libmat/office.py
@@ -11,6 +11,8 @@ import zipfile
 
 try:
     import cairo
+    import gi
+    gi.require_version('Poppler', '0.18')
     from gi.repository import Poppler
 except ImportError:
     logging.info('office.py loaded without PDF support')