diff --git a/VERSION b/VERSION
index 94ff29c..ef538c2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.1
+3.1.2
diff --git a/lib/rdf/rdfa/reader/nokogiri.rb b/lib/rdf/rdfa/reader/nokogiri.rb
index e62b1a4..353a8a8 100644
--- a/lib/rdf/rdfa/reader/nokogiri.rb
+++ b/lib/rdf/rdfa/reader/nokogiri.rb
@@ -34,7 +34,7 @@ def initialize(node, parent = nil)
         #
         # @return [String]
         def language
-          language = case
+          case
           when @node.attribute_with_ns("lang", RDF::XML.to_s)
             @node.attribute_with_ns("lang", RDF::XML.to_s)
           when @node.attribute("xml:lang")
@@ -286,7 +286,9 @@ def doc_errors
         # FIXME: Nokogiri version 1.5 thinks many HTML5 elements are invalid, so just ignore all Tag errors.
         # Nokogumbo might make this simpler
         if @host_language == :html5
-          @doc.errors.reject {|e| e.to_s =~ /The doctype must be the first token in the document/}
+          @doc.errors.reject do |e|
+            e.to_s =~ %r{(The doctype must be the first token in the document)|(Expected a doctype token)|(Unexpected '\?' where start tag name is expected)}
+          end
         else
           @doc.errors.reject {|e| e.to_s =~ /(?:Tag \w+ invalid)|(?:Missing attribute name)/}
         end
diff --git a/spec/suite_spec.rb b/spec/suite_spec.rb
index a7dde27..edaf103 100644
--- a/spec/suite_spec.rb
+++ b/spec/suite_spec.rb
@@ -14,7 +14,6 @@
               Fixtures::TestCase.for_specific(host_language, version, Fixtures::TestCase::Test.send(classification)) do |t|
                 specify "test #{t.num}: #{t.description}#{",  (negative test)" if t.expectedResults.false?}" do
                   skip "CDN messes up email addresses" if %w(0065 0176).include?(t.num)
-                  pending "Nokogumbo error" if t.num == "0216" && host_language == "xhtml5"
                   skip "XMLLiteral" if %w(0198 0212).include?(t.num)
                   begin
                     t.logger = RDF::Spec.logger