[Mobile] Random spaces and newline in PM textfield

Hi,

I have an issue on the mobile site when I send a PM, when I enter the textbox with my cursor then I see that there are already a couple of spaces (and sometimes a newline) in the textbox. Am I the only one having this bug :/?

[Using CyanogenMod 12(s) (Android 5.0.2) with the latest chrome]

Repro: https://docs.google.com/file/d/0B0dCIytfbgKgTkVBaTl2SFBHbkk/edit?usp=docslist_api

(Apologies for the background noise, my headset wasn’t plugged in well and it recorded the background noise)