SenchaCmd-5.0.2.270 install issue

Hi,

I am trying to install SenchaCmd-5.0.2.270 and follwing the below steps:

1- sencha generate app -ext MyApp ./app2- cd app3- sencha app watchWhen I run step 3 (sencha app watch), I am getting the following error:------------------------------------------------------------------------D:\sencha\app\app>sencha app watch

Sencha Cmd v5.0.2.270

[INF] Processing Build Descriptor : default

[INF] Loading app json manifest...

[INF] Writing content to D:\sencha\app/bootstrap.js

[INF] Writing content to D:\sencha\app/bootstrap.json

[INF] merging resources into D:\sencha\app\build\development\MyApp\resources

[INF] merged 0 resources into D:\sencha\app\build\development\MyApp\resources

[INF] merging resources into D:\sencha\app\build\development\MyApp

[INF] merged 0 resources into D:\sencha\app\build\development\MyApp

[INF] writing sass content to D:\sencha\app/build/temp/development/MyApp/sass/My

App-all.scss.tmp

[INF] appending sass content to D:\sencha\app/build/temp/development/MyApp/sass/

MyApp-all.scss.tmp

[INF] appending sass content to D:\sencha\app/build/temp/development/MyApp/sass/

MyApp-all.scss.tmp

[INF] executing compass using system installed ruby runtime

[ERR]

[ERR] BUILD FAILED

[ERR] com.sencha.exceptions.ExProcess: Failed creating background process

[ERR] at com.sencha.command.environme

[ERR] nt.AppOrPackageEnvironment.execute(AppOrPackageEnvironment.java:592)

[ERR]

[ERR] Total time: 9 seconds

[ERR] The following error occurred while executing this line:

D:\sencha\app\.sencha\app\build-impl.xml:246: The following error occurred while

executing this line:

D:\sencha\app\.sencha\app\watch-impl.xml:56: The following error occurred while

executing this line:

D:\sencha\app\.sencha\app\build-impl.xml:282: The following error occurred while

executing this line:

D:\sencha\app\.sencha\app\sass-impl.xml:155: The following error occurred while

executing this line:

D:\sencha\app\.sencha\app\sass-impl.xml:168: com.sencha.exceptions.ExProcess: Fa

iled creating background process

---------------------------------------------------------------------------------------------I have tried this on Windows7 - 64 bit and Windows7 - 32 bit but received the same issue. Could anone help? Thanks.arvind

SenchaCmd-5.0.2.270 install issue