Gradle 1.9 --parallel

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':sulky-buffers:uploadPublished'.
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)
	at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)
	at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:64)
	at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:42)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)
	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
	at org.gradle.api.internal.AbstractTask.executeWithoutThrowingTaskFailure(AbstractTask.java:286)
	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.executeTask(AbstractTaskPlanExecutor.java:79)
	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:63)
	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:51)
	at org.gradle.internal.concurrent.DefaultExecutorFactory$StoppableExecutorImpl$1.run(DefaultExecutorFactory.java:66)
Caused by: org.gradle.api.artifacts.PublishException: Could not publish configuration 'published'
	at org.gradle.api.tasks.Upload.upload(Upload.java:69)
	at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:63)
	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.doExecute(AnnotationProcessingTaskFactory.java:219)
	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:212)
	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:201)
	at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:530)
	at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:513)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)
	... 13 more
Caused by: Unable to initialize POM pom-default.xml: Failed to interpolate field: private java.lang.String org.apache.maven.model.Reporting.outputDirectory on class: org.apache.maven.model.Reporting for project de.huxhorn.sulky:de.huxhorn.sulky.buffers at /Users/huxi/Documents/Projects/huxi/sulky/sulky-buffers/build/poms/pom-default.xml
	at org.apache.maven.artifact.ant.Pom.initialiseMavenProject(Pom.java:217)
	at org.apache.maven.artifact.ant.AbstractArtifactTask.initializePom(AbstractArtifactTask.java:527)
	at org.apache.maven.artifact.ant.InstallDeployTaskSupport.initializePom(InstallDeployTaskSupport.java:59)
	at org.apache.maven.artifact.ant.DeployTask.doExecute(DeployTask.java:98)
	at org.gradle.api.publication.maven.internal.ant.CustomDeployTask.doExecute(CustomDeployTask.java:39)
	at org.apache.maven.artifact.ant.AbstractArtifactTask.execute(AbstractArtifactTask.java:751)
	at org.gradle.api.publication.maven.internal.ant.AbstractMavenResolver.execute(AbstractMavenResolver.java:193)
	at org.gradle.api.publication.maven.internal.ant.AbstractMavenResolver.commitPublishTransaction(AbstractMavenResolver.java:184)
	at org.gradle.api.internal.artifacts.ivyservice.IvyResolverBackedModuleVersionPublisher.publish(IvyResolverBackedModuleVersionPublisher.java:58)
	at org.gradle.api.internal.artifacts.ivyservice.DefaultIvyDependencyPublisher.publish(DefaultIvyDependencyPublisher.java:46)
	at org.gradle.api.internal.artifacts.ivyservice.IvyBackedArtifactPublisher$1.execute(IvyBackedArtifactPublisher.java:80)
	at org.gradle.api.internal.artifacts.ivyservice.IvyBackedArtifactPublisher$1.execute(IvyBackedArtifactPublisher.java:54)
	at org.gradle.api.internal.Transformers$3.transform(Transformers.java:132)
	at org.gradle.api.internal.artifacts.ivyservice.DefaultIvyContextManager.withIvy(DefaultIvyContextManager.java:61)
	at org.gradle.api.internal.artifacts.ivyservice.DefaultIvyContextManager.withIvy(DefaultIvyContextManager.java:39)
	at org.gradle.api.internal.artifacts.ivyservice.IvyBackedArtifactPublisher.publish(IvyBackedArtifactPublisher.java:54)
	at org.gradle.api.tasks.Upload.upload(Upload.java:67)
	... 21 more
Caused by: org.apache.maven.project.InvalidProjectModelException: Failed to interpolate field: private java.lang.String org.apache.maven.model.Reporting.outputDirectory on class: org.apache.maven.model.Reporting for project de.huxhorn.sulky:de.huxhorn.sulky.buffers at /Users/huxi/Documents/Projects/huxi/sulky/sulky-buffers/build/poms/pom-default.xml
	at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:884)
	at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508)
	at org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200)
	at org.apache.maven.artifact.ant.Pom.initialiseMavenProject(Pom.java:211)
	... 37 more
Caused by: org.apache.maven.project.interpolation.ModelInterpolationException: Failed to interpolate field: private java.lang.String org.apache.maven.model.Reporting.outputDirectory on class: org.apache.maven.model.Reporting
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator$InterpolateObjectAction.traverseObjectWithParents(StringSearchModelInterpolator.java:318)
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator$InterpolateObjectAction.run(StringSearchModelInterpolator.java:135)
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator$InterpolateObjectAction.run(StringSearchModelInterpolator.java:102)
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator.interpolateObject(StringSearchModelInterpolator.java:80)
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator.interpolate(StringSearchModelInterpolator.java:62)
	at org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:990)
	at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:880)
	... 40 more
Caused by: java.lang.IllegalAccessException: Class org.apache.maven.project.interpolation.StringSearchModelInterpolator$InterpolateObjectAction can not access a member of class org.apache.maven.model.Reporting with modifiers "private"
	at org.apache.maven.project.interpolation.StringSearchModelInterpolator$InterpolateObjectAction.traverseObjectWithParents(StringSearchModelInterpolator.java:189)
	... 46 more