BBpress quote functionality stopped working and getting below mentioned error in javascript console:
##### error #################
Uncaught TypeError: Cannot read property ‘msie’ of undefined
at HTMLAnchorElement.<anonymous> (front.min.js?ver=3.1_b2310_free:1)
at HTMLDocument.dispatch (jquery.js:3)
at HTMLDocument.r.handle (jquery.js:3)
##### error #################
Also if wordpress version downgraded quote functionality started working fine and did not notice this error.
