pdf: backport r8731 (#10505)

Fixed that tag[0] may be nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.3-stable@9278 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2012-03-27 22:36:41 +00:00
parent 8a2a17b8eb
commit 2e6347a2f1

View File

@ -3474,7 +3474,7 @@ class TCPDF
#Extract attributes
# get tag name
tag = element.scan(/([a-zA-Z0-9]*)/).flatten.delete_if {|x| x.length == 0}
tag = tag[0].downcase;
tag = tag[0].to_s.downcase;
# get attributes
attr_array = element.scan(/([^=\s]*)=["\']?([^"\']*)["\']?/)
@ -3497,7 +3497,7 @@ class TCPDF
#Extract attributes
# get tag name
tag = element.scan(/([a-zA-Z0-9]*)/).flatten.delete_if {|x| x.length == 0}
tag = tag[0].downcase;
tag = tag[0].to_s.downcase;
# get attributes
attr_array = element.scan(/([^=\s]*)=["\']?([^"\']*)["\']?/)