Seemingly unnecessary popup message

[ianseeks]

Hi

I occasionally get this when pressing check mail or when closing kmail2 - does 
it really need to be displayed?

Mail check already in progress, unable to start a second check.

Regards

Ian

-- 
opensuse:tumbleweed:20170619
Qt: 5.7.1
KDE Frameworks: 5.34.0
KDE Plasma: 5.10.1
kwin 5.10.1
kmail2 5.5.2
akonadiserver 5.5.2
Kernel:  4.11.5-1-default
Nouveau:  1.0.15_1.2