Created attachment 1148254 [details]
EWS_DEBUS=2

Description of problem:
This morning I updated the latest patches for F23, as I usually do on a Monday.  When opening evolution (using EWS), which worked on Friday, I now get repeatedly prompted for credentials, and EWS cannot sign in.

Webkitgtk was updated in this morning's patches.

EWS_DEBUG=2 shows   "HTTP/1.1 401 Unauthorized" each time I enter the correct credentials. 

Version-Release number of selected component (if applicable):
evolution-help-3.18.5.2-1.fc23.noarch
evolution-ews-3.18.5-1.fc23.x86_64
evolution-data-server-3.18.5-1.fc23.x86_64
evolution-3.18.5.2-1.fc23.x86_64
[root@lenovo log]# rpm -qa | grep soap
qtsoap-2.7-11.fc23.x86_64
[root@lenovo log]# rpm -qa | grep webkit
qtwebkit-2.3.4-8.fc23.i686
kdelibs-webkit-4.14.18-2.fc23.x86_64
webkitgtk4-2.10.9-1.fc23.x86_64
qt5-qtwebkit-5.6.0-3.fc23.x86_64
webkitgtk3-2.4.11-1.fc23.x86_64
qtwebkit-2.3.4-8.fc23.x86_64
webkitgtk-2.4.11-1.fc23.x86_64



How reproducible:
Every time.

Steps to Reproduce:
1.  Open Evolution.
2.  At the prompt for credential, enter password.
3.  Password prompt re-appears.  So enter password.  Go to step 2.


Actual results:
Cannot sign in to EWS


Expected results:
Sign in like I did last week.

Additional info:
See attached log of:   EWS_DEBUG=2 evolution