[reportlab-users] error in tables.py (rl 1.21.2)

[Robin Becker]

William Dode wrote:

> Hi,

> 

> I've a random error on a table, i mean that it depends of the datas and 

> so it's difficult to reproduce...

> 

> It raise :

> 

> eportlab.platypus.tables:1103 in _getFirstPossibleSplitRowPosition         

> <<          for rh in self._rowHeights:

>                 if h+rh>availHeight:

>                     break

>                 if not impossible.has_key(n):>>  if h+rh>availHeight:

> 

> TypeError: unsupported operand type(s) for +: 'int' and 'NoneType'

> 

> in fact rh is None and self._rowHeights = [None, None, None]

> 

> I could resolve the problem by adding rh = rh or 0 but i don't know 

> why...

> 

> Any idea if i do something wrong or if it's a know bug ?

> 

> thx

> 


I'm not certain; we certainly have tests which have one or more rowheights set 
as None. Have you got a simple example?
-- 
Robin Becker