hi there i am having following error when building to wflow-app folder. please suggest me a solution

Tests in error:

  testDeletion(org.joget.directory.model.service.TestDirectoryManager)

  testOrganizationChart(org.joget.directory.model.service.TestDirectoryManager)

  testUsersAndGroups(org.joget.directory.model.service.TestDirectoryManager)

Tests run: 3, Failures: 0, Errors: 3, Skipped: 0

\[INFO\] \-----------------------------------------------------------------------\-

\[INFO\] Reactor Summary:

\[INFO\]

\[INFO\] wflow-jdbc ......................................... SUCCESS \[  1.630 s\]

\[INFO\] wflow-commons ...................................... SUCCESS \[  0.609 s\]

\[INFO\] wflow-plugin-base .................................. SUCCESS \[  3.988 s\]

\[INFO\] wflow-plugin-archetype ............................. SUCCESS \[  0.865 s\]

\[INFO\] wflow-directory .................................... FAILURE \[ 12.797 s\]

\[INFO\] wflow-wfengine ..................................... SKIPPED

\[INFO\] wflow-core ......................................... SKIPPED

\[INFO\] wflow-consoleweb ................................... SKIPPED

\[INFO\] wflow-designer ..................................... SKIPPED

\[INFO\] wflow-designerweb .................................. SKIPPED

\[INFO\] wflow-app .......................................... SKIPPED

\[INFO\] \-----------------------------------------------------------------------\-

\[INFO\] BUILD FAILURE

\[INFO\] \-----------------------------------------------------------------------\-

\[INFO\] Total time: 20.514 s

\[INFO\] Finished at: 2014-12-24T07:51:30+05:00

\[INFO\] Final Memory: 15M/175M

\[INFO\] \-----------------------------------------------------------------------\-

\[ERROR\] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.

4.3:test (default-test) on project wflow-directory: There are test failures.

\[ERROR\]

\[ERROR\] Please refer to F:\backup\jw-community-4.0-SNAPSHOT\wflow-directory\targ

et\surefire-reports for the individual test results.

\[ERROR\] \-> \[Help 1\]

\[ERROR\]

\[ERROR\] To see the full stack trace of the errors, re-run Maven with the \-e swit

ch.

\[ERROR\] Re-run Maven using the \-X switch to enable full debug logging.

\[ERROR\]

\[ERROR\] For more information about the errors and possible solutions, please rea

d the following articles:

\[ERROR\] \[Help 1\] [http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureExc]

eption

\[ERROR\]

\[ERROR\] After correcting the problems, you can resume the build with the command

\[ERROR\] &nbsp; mvn <goals> \-rf :wflow-directory

F:\backup\jw-community-4.0-SNAPSHOT\wflow-app>clks

'clks' is not recognized as an internal or external command,

operable program or batch file.