another minor Opal fix in substitutions

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/asciidoctor/substitutors.rb b/lib/asciidoctor/substitutors.rb
index 0a0bd81f..0cfb7452 100644
--- a/lib/asciidoctor/substitutors.rb
+++ b/lib/asciidoctor/substitutors.rb
@@ -869,18 +869,18 @@ module Substitutors
       text = text.gsub(InlineAnchorRx) {
         # alias match for Ruby 1.8.7 compat
         m = $~
+        # honor the escape
+        if m[0].start_with? '\\'
+          next m[0][1..-1]
+        end
         # fix nil results in Opal
         if ::RUBY_ENGINE_OPAL
           m[1] = nil if m[1] == ''
           m[2] = nil if m[2] == ''
-        end
-        # honor the escape
-        if m[0].start_with? '\\'
-          next m[0][1..-1]
+          m[4] = nil if m[4] == ''
         end
         id = m[1] || m[3]
-        reftext = m[2] || m[4]
-        reftext = %([#{id}]) if !reftext
+        reftext = m[2] || m[4] || %([#{id}])
         # enable if we want to allow double quoted values
         #id = id.sub(DoubleQuotedRx, '\2')
         #if reftext