[1.1.1] Running mvn -pl Setup exec:exec gives error. --- fixed 2016-05-14+

after running mvn clean install , when i try to run mvn -pl setup exec:exec i get the following error.

[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building sikulixsetup 1.1.1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- exec-maven-plugin:1.3.1:exec (default-cli) @ sikulixsetup ---
[debug] RunTimeINIT: global init: entering as: SETUP
[debug] RunTimeINIT: ScreenDevice 0 has (0,0) --- will be primary Screen(0)
[debug] RunTimeINIT: Monitor 0: (0, 0) 1600 x 900
[debug] RunTimeINIT: runs as sikulixsetup-1.1.1-forsetup.jar in: C:\Users\bhowmik\Downloads\TEST_NIGHTLY\SikuliX-2014-master\Setup\target
[debug] RunTimeINIT: folder target detected - supposing Maven project: C:\Users\bhowmik\Downloads\TEST_NIGHTLY\SikuliX-2014-master
***** show environment for SETUP (build 201605140512)
user.home: C:\Users\bhowmik
user.dir (work dir): C:\Users\bhowmik\Downloads\TEST_NIGHTLY\SikuliX-2014-master\Setup
user.name: bhowmik
java.io.tmpdir: C:\Users\bhowmik\AppData\Local\Temp
running 64Bit on Windows (6.1) in Maven project from some jar
java 8-64 version 1.8.0_91-b14 vm 25.91-b14 class 52.0 arch amd64
app data folder: C:\Users\bhowmik\AppData\Roaming\Sikulix
libs folder: null
executing jar: C:\Users\bhowmik\Downloads\TEST_NIGHTLY\SikuliX-2014-master\Setup\target\sikulixsetup-1.1.1-forsetup.jar
*** classpath dump sikulix
  0: /C:/Users/bhowmik/Downloads/TEST_NIGHTLY/SikuliX-2014-master/Setup/target/sikulixsetup-1.1.1-forsetup.jar
*** classpath dump end
***** show environment end
[debug] RunTimeSETUP: global init: leaving
[debug] RunTimeSETUP: initAPI: entering
[debug] RunTimeSETUP: resourceList: enter
[debug] RunTimeSETUP: resourceLocation: (class org.sikuli.setup.RunSetup) /Lib/sikuli
[debug] RunTimeSETUP: resourceList: having jar: jar:file:/C:/Users/bhowmik/Downloads/TEST_NIGHTLY/SikuliX-2014-master/Setup/target/sikulixsetup-1.1.1-forsetup.jar!/Lib/sikuli
[debug] RunTimeSETUP: files exported: 7 from: Lib/sikuli to:
 C:\Users\bhowmik\AppData\Roaming\Sikulix\Lib\sikuli
[debug] RunTimeSETUP: initAPI: leaving
[debug] RunTimeSETUP: exists libs folder at: C:\Users\bhowmik\AppData\Roaming\Sikulix\SikulixLibs_201605140512
[debug] RunTimeSETUP: libs folder empty or has wrong content
[debug] RunTimeSETUP: now exporting libs
*** classpath dump
  0: /C:/Users/bhowmik/Downloads/TEST_NIGHTLY/SikuliX-2014-master/Setup/target/sikulixsetup-1.1.1-forsetup.jar
*** classpath dump end
[error] RunTimeSETUP: *** terminating: libs to export not found on above classpath: /sikulixlibs/windows/libs64
[debug] RunTimeSETUP: final cleanup
[debug] FileManager: deleteFileOrFolder:
C:\Users\bhowmik\AppData\Local\Temp\Sikulix_387398274
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.279 s
[INFO] Finished at: 2016-05-14T11:10:34+05:30
[INFO] Final Memory: 13M/153M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3.1:exec (default-cli) on project sikulixsetup: Command execution failed. Process exited with an error: 1 (Exit value: 1) -> [Help 1
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[ERROR]