I have a problem to run the eclipse 2009.1 in the petrel 2011, note that petrel works and Eclipse also works at the beginning after setup , but when you try to run it in petrel it fail and It fail to re-open

And give me a message that there is a problem in the license

note
I tried the steps published before in the forum but do not work

[link Point to another website Only the registered members can access]
Please help, thank you