i-bem.bemhtml: mix concat error. Closes #555
i-bem.bemhtml: mix concat error. Closes #555

jifeon/bem-core,gela-d/bem-core,gela-d/bem-core,jifeon/bem-core,tazminweb/bem-core,tazminweb/bem-core,megatolya/bem-core,megatolya/bem-core,robot-xliff-farmer/bem-core,jifeon/bem-core,megatolya/bem-core,tazminweb/bem-core,robot-xliff-farmer/bem-core,robot-xliff-farmer/bem-core