Can't run in emulator

[Rocotoco Rodriguez]

HI! i dont know why, but from one moment to another, i cant run my app. any one  have an idea why?

Cannot use a cn1lib with java version greater then the project java version
    at com.codename1.build.client.InstallLibsTask.mergeRequiredProperties(InstallLibsTask.java:227)
    at com.codename1.build.client.InstallLibsTask.unzip(InstallLibsTask.java:97)
    at com.codename1.build.client.InstallLibsTask.execute(InstallLibsTask.java:82)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
    at sun.reflect.GeneratedMethodAccessor75.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:435)
    at org.apache.tools.ant.Target.performTasks(Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
    at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
    at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)
    at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)
    at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)
No GUI Entries available

If you are experiencing an issue please mention the full platform your issue applies to:
IDE: NetBeans/Eclipse/IDEA
Desktop OS
Simulator
Device

[Rocotoco Rodriguez]

Solved! my problem was generate because the file :codenameone_settings.properties becomes corrupted.

thanks!