lib/link_checker.rb in link-checker-0.1.2 vs lib/link_checker.rb in link-checker-0.2.0

@@ -17,11 +17,14 @@
     }.reject{|path| path.nil?}
   end
 
   def self.find_external_links(file_path)
     Nokogiri::HTML(open(file_path)).css('a').
-      select{|link| link.attribute('href').value =~ /^https?\:\/\// }
+      select do |link|
+        !link.attribute('href').nil? &&
+        link.attribute('href').value =~ /^https?\:\/\//
+      end
   end
 
   def self.check_link(uri, redirected=false)
     uri = URI.parse(uri)
     http = Net::HTTP.new(uri.host, uri.port)
@@ -47,10 +50,9 @@
 
   def check_links
     find_html_files.each do |file|
       bad_checks = []
       warnings = []
-
       self.class.find_external_links(file).each do |link|
         uri = link.attribute('href').value
         begin
           response = self.class.check_link(uri)
           if response.class.eql? Redirect
\ No newline at end of file