next when check key is nil, donot add it to pp Signed-off-by: Wei Jihui <weijihuiall@163.com> --- lib/job.rb | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/job.rb b/lib/job.rb index 3c555e13..c3966546 100755 --- a/lib/job.rb +++ b/lib/job.rb @@ -568,7 +568,9 @@ class Job init_program_options() for_each_in(@job, @referenced_programs.keys) do |_pk, h, p_n, p_args| k = hash_key_re_string(@job, p_n, @job['pp'].keys) - if k && !@job[k].is_a?(Hash) + next if k.nil? + + unless @job[k].is_a?(Hash) @job['pp'][k] = @job[k] next end -- 2.23.0