issue with cloaked setting in source settings of tfs 2013 build configuration with TfvcTemplate.12.xaml

I have configured my build configuration like below. I want to exclude sample folder from build. because I set cloaked for that.

Status        Source Control Folder                                                                      Build Agent Folder

Active       $/project111/Dev/Source/Product111_UI                                           $(SourceDir)

Cloaked    $/project111/Dev/Source/Product111_UI/kendoUI/Modules/Sample

but while queue new build it is giving below error. I am missing any thing ?. please provide any solution for cloaked the particular folder.

C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v12.0\WebApplications\Microsoft.WebApplication.targets (182): Could not copy the file "Modules\Sample\AliasConfig\AliasConfig.html" because it was not found.
 C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v12.0\WebApplications\Microsoft.WebApplication.targets (182): Could not copy the file "Modules\Sample\AliasConfig\AliasConfigTemplate.js" because it was not found.
 C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v12.0\WebApplications\Microsoft.WebApplication.targets (182): Could not copy the file "Modules\Sample\AliasConfig\AliasConfigVM.js" because it was not found.