Maybe I mis-articulated, but I am not justifying anything. I condemn what went down. The reality remains doesn't matter how tolerant the society is, if you go looking for trouble , you will find it.
There is no harm in praising pakistani cricket team, But given the antagonizing history of india w.r.t pakistan, it would have been wise not to publicly celebrate it, especially when these kids are from kashmir. That would have been courteous thing to do, just like other norms which are followed throughout the social fabric out of polity.