Adding phone number in Mindjet Tasks - allow "+" as prefix!

Mindjet Tasks (on web) insists that contacts entered cannot have 'international' phone numbers such as +41 67 9898989 ... as this is the norm in many countries this is pain and quite simply the validation logic should change.

Here a screenshot in Evernote showing the Mindjet Tasks screen and error message shown.

https://www.evernote.com/shard/s1/sh/...