User Information:
===================
 
I created a new family with only a mother and 1 child.
Then I tried to create another family to add a child to the same mother, but with a different father.
After I opened the add family the second time and chose the same mother, the program threw the error.
 
JI
 

Error Details:
===================
 
331921: ERROR: gramps.py: line 143: Unhandled exception
Traceback (most recent call last):
  File "C:\Program Files\gramps\Editors\_EditFamily.py", line 612, in mother_clicked
    self.obj.handle)
  File "C:\Program Files\gramps\Editors\_EditFamily.py", line 701, in check_for_existing_family
    fam.add_child_ref(clist[-1])
IndexError: list index out of range
357641: ERROR: gramps.py: line 143: Unhandled exception
Traceback (most recent call last):
  File "C:\Program Files\gramps\Editors\_EditFamily.py", line 612, in mother_clicked
    self.obj.handle)
  File "C:\Program Files\gramps\Editors\_EditFamily.py", line 701, in check_for_existing_family
    fam.add_child_ref(clist[-1])
IndexError: list index out of range
 

System Information:
===================
 
Python version: 2.4.3 (#69, Mar 29 2006, 17:35:34) [MSC v.1310 32 bit (Intel)]
Gramps version: 2.1.91-1
LANG:
OS: win32
Distribution: 
 
P.S. Your bug report tool doesn't seem to work with OE in windows.  It put the entire report in the To: field.