Dear Experts

Greeting for the day, today i was trying to get my hands dirty with ROO in Flex but i am getting following errors -
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roo> ERROR: Error starting file:/D:/springsource/spring-roo-1.1.5.RELEASE/bundle
/spring-flex-core-1.5.2.RELEASE.jar (org.osgi.framework.BundleException: Unresol
ved constraint in bundle org.springframework.flex [67]: Unable to resolve 67.0:
missing requirement [67.0] package; (&(package=flex.management)(version>=4.0.0)(
!(version>=4.1.0))))
org.osgi.framework.BundleException: Unresolved constraint in bundle org.springfr
amework.flex [67]: Unable to resolve 67.0: missing requirement [67.0] package; (
&(package=flex.management)(version>=4.0.0)(!(versi on>=4.1.0)))
at org.apache.felix.framework.Felix.resolveBundle(Fel ix.java:3409)
at org.apache.felix.framework.Felix.startBundle(Felix .java:1719)
at org.apache.felix.framework.Felix.setActiveStartLev el(Felix.java:1148)

at org.apache.felix.framework.StartLevelImpl.run(Star tLevelImpl.java:264
)
at java.lang.Thread.run(Unknown Source)
[org.springframework.flex [67]] FrameworkEvent ERROR
org.apache.felix.log.LogException: org.osgi.framework.BundleException: Unresolve
d constraint in bundle org.springframework.flex [67]: Unable to resolve 67.0: mi
ssing requirement [67.0] package; (&(package=flex.management)(version>=4.0.0)(!(
version>=4.1.0)))
at org.apache.felix.framework.Felix.resolveBundle(Fel ix.java:3409)
at org.apache.felix.framework.Felix.startBundle(Felix .java:1719)
at org.apache.felix.framework.Felix.setActiveStartLev el(Felix.java:1148)
at org.apache.felix.framework.StartLevelImpl.run(Star tLevelImpl.java:264)
at java.lang.Thread.run(Unknown Source)
0 upgrades available (plus 29 upgrades not visible due to your version stability
setting of RELEASE)
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Where i am using -

1) sts-2.8.1.RELEASE
2) spring-roo-1.1.5.RELEASE
3) Adobe Flash Builder 4.5
4) spring-flex-core-1.5.2.RELEASE
5) org.springframework.flex.roo.addon-1.0.0.BUILD-20110219.075648-225

I have followed every step of setting up environment, shown by "John Grelle" in his you tube video to create a flex project but getting above error, i guess the error is popping up due to my flex version but not sure (if the flex version is issue than is there any way through which i can carry on with my new flex version).

Any help is highly appreciable.


Thanks and regards,

Varun Bajaj