r19783 - gnucash/trunk/src/report/standard-reports - Bug #633942: Fix "nil" column header on single account report

[Christian Stimming]

Author: cstim
Date: 2010-11-08 15:46:28 -0500 (Mon, 08 Nov 2010)
New Revision: 19783
Trac: http://svn.gnucash.org/trac/changeset/19783

Modified:
   gnucash/trunk/src/report/standard-reports/category-barchart.scm
Log:
Bug #633942: Fix "nil" column header on single account report

When I open a report window (barchart in the example) and select only one
account, I get a column header saying "nil" near the only data column.

Someone accidentally wrote "nil" instead of the empty list '().