fix a nil.gsub() bug

git-svn-id: file:///home/svn/framework3/trunk@13943 4d416f70-5f16-0410-b530-b9f4589650da
2011-10-16 00:18:30 +00:00 · 2011-10-16 00:18:30 +00:00 · 8295bb0a4e
parent 5c9ddb293d
commit 8295bb0a4e
1 changed files with 5 additions and 1 deletions
--- a/lib/rex/ui/text/table.rb
+++ b/lib/rex/ui/text/table.rb
@ -121,7 +121,11 @@ class Table
 		rows.each { |row|
 			next if is_hr(row)
 			str << ( row.map{|x| 
-				x.gsub(/[\r\n]/, ' ').gsub(/\s+/, ' ').gsub('"', '""')
+				if x.nil?
+					""
+				else
+					x.gsub(/[\r\n]/, ' ').gsub(/\s+/, ' ').gsub('"', '""')
+				end
 			}.map{|x| "\"#{x}\"" }.join(",") + "\n" )
 		}
 		str