I am building a project in jdeveloper 11.1.2, but when i want to deploy it in weblogic it appears the next message
Error opening zip file or JAR manifest missing : ../modules/org.eclipse.persistence_1.1.0.0_2-1.jar
The file is there so i don't know what's happening.
The solution for this problem is removing the hash area named "RunConfigurations" in the project file. (Model.jpr)