i-text cursor position issue after copying multiple lines

[sarath-prohaktiv]

#1) Goto http://fabricjs.com/kitchensink/
#2) Copy first text content to the second text
#3) Try to click on 3rd or 4th line.
#4) Cursor left position is not correct

Please refer screenshot for more details

[asturur]

carriage return breaking the character position.