Improve an error feedback message (possible curt-and-paste error).
@@ -143,7 +143,7 @@ class KgtkBase(KgtkFormat):
column_name: str
for column_name in column_names:
if column_name is None or len(column_name) == 0:
- cls._yelp("Column %d has an invalid name in the file header" % column_idx,
+ cls._yelp("Column %d has an empty name in the file header" % column_idx,
header_line=header_line, who=who, error_action=error_action, error_file=error_file)
# Ensure that columns names are not duplicated:
