0000821: Draft snap bug

2012-09-16 14:43:08 -03:00
parent 95d89cfe7e
commit 50566ca354
1 changed files with 2 additions and 2 deletions
--- a/src/Mod/Draft/DraftSnap.py
+++ b/src/Mod/Draft/DraftSnap.py
@@ -288,8 +288,8 @@ class Snapper:
            origin = Vector(self.snapInfo['x'],self.snapInfo['y'],self.snapInfo['z'])
            winner = [Vector(0,0,0),None,Vector(0,0,0)]
            for snap in snaps:
-                if snap[0] == None:
-                    print "debug: Snapper: snap point = ",snap
+                if (not snap) or (snap[0] == None):
+                    print "debug: Snapper: invalid snap point: ",snaps
                else:
                    delta = snap[0].sub(origin)
                    if delta.Length < shortest: