--- a/graphics/GraphicCommons.py Tue Oct 19 13:09:45 2021 +0200
+++ b/graphics/GraphicCommons.py Wed Oct 20 08:57:07 2021 +0200
@@ -1063,6 +1063,8 @@
# Returns the RedrawRect
def GetRedrawRect(self, movex=0, movey=0):
+ if self.ParentBlock == None:
+ return None
parent_pos = self.ParentBlock.GetPosition()
x = min(parent_pos[0] + self.Pos.x, parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE)
y = min(parent_pos[1] + self.Pos.y, parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE)