[GUB 2.7.37-1] partcombine bug

[Andrzej Kopec]

Hi,
in following example the rest in 2. bar is incorrect. This behavior occurs only 
when
before there are notes from two voices on one stem. 
Do you know how to walk around this bug?

best,
/ak/

\version "2.7.37"

vI = \relative c''  { c2 c | r4 cis2.~ | cis2 r2 }
vII = \relative c'  { c2 c | r2. fis4~ | fis2. r4 }

\new Staff \partcombine \vI \vII

bug-partcomb-2.7.37.pdf
Description: bug example