How can I Resolve LogWindows: Error: begin: stack for UAT

Am having a LogWindows: Error: begin: stack for UAT error when packaging my project for android i have the project settings as follows:

The error screenshot is:

the cook log and the UAT_Log: [link text][3]
[link text][4]

Anyone who has ever resolved the issue before can help, thanks

have similar problem, did u find the solution?