Merge pull request #62 from nguyenxuanluong-luvina/master

Update assertion output OS job
Implement process output not null assertion for OS Linux Jobs
Merge pull request #63 from nguyenvannghia-luvina/master

Implement process output not null assertion for OS Linux Jobs
delete special charactor
Merge pull request #64 from dothihuong-luvina/master

delete special charactor
Fix bug #438 , #439