Caused by: org.jruby.exceptions.RaiseException: (NoMethodError) undefined method `include?' for nil:NilClass
at RUBY.extract_passthroughs(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/substitutors.rb:235)
at RUBY.apply_subs(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/substitutors.rb:104)
at RUBY.text(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/list.rb:64)
at RUBY.convert(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:71)
at RUBY.convert(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/list.rb:30)
at RUBY.block in content(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:80)
at org.jruby.RubyArray.map(org/jruby/RubyArray.java:2300)
at RUBY.content(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:80)
at RUBY.convert(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:71)
at RUBY.block in content(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:80)
at org.jruby.RubyArray.map(org/jruby/RubyArray.java:2300)
at RUBY.content(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/abstract_block.rb:80)
at RUBY.content(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/document.rb:1104)
at RUBY.convert(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor/document.rb:1044)
at RUBY.convert(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor.rb:1503)
at RUBY.convert_file(uri:classloader:/gems/asciidoctor-1.5.4/lib/asciidoctor.rb:1576)
at RUBY.convertFile(<script>:68)
Lists such as
causes error