def: 6476 - change min extention to 2

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@92372 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
fwr: minor syntax change

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@92373 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: Added missing '[' in log output.

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@92374 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
def: 6458 fix hide to error description in IE

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@92375 6b8eccd3-e8c5-4e7d-8186-e12b5326b719