[gnumeric] Debug: improve error message for missing styles.

[Morten Welinder <mortenw src gnome org>]

commit d6a659f1e3a02215d6b53730871acb470f79982d
Author: Morten Welinder <terra gnome org>
Date:   Mon Jun 8 19:55:24 2009 -0400

    Debug: improve error message for missing styles.
---
 plugins/excel/ms-excel-write.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/plugins/excel/ms-excel-write.c b/plugins/excel/ms-excel-write.c
index dd4af93..a3678ef 100644
--- a/plugins/excel/ms-excel-write.c
+++ b/plugins/excel/ms-excel-write.c
@@ -4758,7 +4758,7 @@ excel_sheet_write_block (ExcelWriteSheet *esheet, guint32 begin, int nrows,
 				g_warning ("Can't find style %p for cell %s!%s",
 					   esv.style,
 					   sheet->name_unquoted,
-					   cell ? cell_name (cell) : "?");
+					   cell_coord_name (col, row));
 				xf = 0;
 			}
 			if (cell == NULL) {