- x = self.list[index]
- self.list[index] = (x[0], x[1], x[2], x[1].getLength(x[0]))
- self.l.invalidateEntry(index)
+ if len(self.list) > index:
+ x = self.list[index]
+ self.list[index] = (x[0], x[1], x[2], x[1].getLength(x[0]))
+ self.l.invalidateEntry(index)