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authorSebastian Koslowski <koslowski@kit.edu>2017-03-22 13:28:25 +0100
committerSebastian Koslowski <koslowski@kit.edu>2017-03-22 14:18:58 +0100
commit114b39a434c13a239f33ff65cebce10fcebd26ec (patch)
treeea804424598f114435e489cb92c99a127bed7cbf /grc/gui/canvas/connection.py
parent6299451dc055424e644f389e0e0bc0b1682fe84b (diff)
grc: fix regressions from gtk3 merge
Diffstat (limited to 'grc/gui/canvas/connection.py')
-rw-r--r--grc/gui/canvas/connection.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/grc/gui/canvas/connection.py b/grc/gui/canvas/connection.py
index 7de41a85b8..ff790503ef 100644
--- a/grc/gui/canvas/connection.py
+++ b/grc/gui/canvas/connection.py
@@ -204,6 +204,9 @@ class Connection(CoreConnection, Drawable):
x, y = [a - b for a, b in zip(coor, self.coordinate)]
cr = self._current_cr
+
+ if cr is None:
+ return
cr.save()
cr.new_path()
cr.append_path(self._line_path)