Fix start error for asciidoctorj tool on OpenJDK 10
Fix start error for asciidoctorj tool on OpenJDK 10

ysb33r/asciidoctorj,robertpanzer/asciidoctorj,lefou/asciidoctorj,ysb33r/asciidoctorj,robertpanzer/asciidoctorj,ysb33r/asciidoctorj,asciidoctor/asciidoctorj,abelsromero/asciidoctorj,ysb33r/asciidoctorj,asciidoctor/asciidoctorj,robertpanzer/asciidoctorj,lefou/asciidoctorj,lefou/asciidoctorj,asciidoctor/asciidoctorj,abelsromero/asciidoctorj,abelsromero/asciidoctorj,lefou/asciidoctorj