mvn build error: Could not get SVN revision

>mvn install
is causing following error

[info] svn: ‘c:pathfolder’ is not a working copy
[INFO] ————————————————————————
[ERROR] BUILD ERROR
[INFO] ————————————————————————
[INFO] Could not get SVN revision

Embedded error: svn: ‘c:pathfolder’ is not a working copy
[INFO] ————————————————————————
[INFO] For more information, run Maven with the -e switch
[INFO] ————————————————————————

Solution:
Check with team and use the correct version of TortoiseSVN.
Or the version user is using must be in sync with server version.

Check 1: Make sure that system dont have svn available with other versions.
First of all, subversion client is not required in windows if using Tortoisesvn
-o-

svn: PROPFIND request failed

Problem Statement:
svn: Processing PROPFIND request response failed: Content is not allowed in prolog. (/svn/project1/module1)
svn: PROPFIND request failed on ‘/svn/project1/module1’
svn: Processing PROPFIND request response failed: Content is not allowed in prolog. (/svn/project1/module1)
svn: PROPFIND request failed on ‘/svn/project1/module1’
RA layer request failed
svn: PROPFIND of ‘/svn/project1/module1’: 200 OK (http://localserver)

Solution:
Server SVN version is 1.4.8. Client version used is 1.6.6
After uninstalling 1.6.6 and installing 1.4.8 all issues resolved.

-o-