{\string#2 is not a control sequence that represents \MessageBreak
a Japanese font}{}%
\else
- \directlua{luatexja.stack.set_stack_font(luatexja.isglobal, luatexja.stack_table_index.#3,
+ \directlua{luatexja.stack.set_stack_font(luatexja.isglobal,
+ luatexja.stack_table_index.#3,
\ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
\fi
\ltj@curjfnt=\ltj@tempcnta