System Error Details Build dotnetproject - aspdotnet - Default Job 4 : Error occurred while running Task 'asp.net build(2)' of type com.atlassian.bamboo.plugin.dotnet:nant. (java.lang.IllegalArgumentException : ...)

[xiaoxi hu]

System Error Details

Build dotnetproject - aspdotnet - Default Job 4 : Error occurred while running Task 'asp.net build(2)' of type com.atlassian.bamboo.plugin.dotnet:nant. 

(java.lang.IllegalArgumentException : The working directory must exist before executing the process)

Occurred: 26 May 2016, 9:18:28 PM 
Agent: Nant

---

java.lang.IllegalArgumentException: The working directory must exist before executing the process
	at org.apache.commons.lang.Validate.isTrue(Validate.java:136)
	at com.atlassian.bamboo.process.ProcessServiceImpl.createExternalProcess(ProcessServiceImpl.java:166)
	at com.atlassian.bamboo.process.ProcessServiceImpl.executeExternalProcess(ProcessServiceImpl.java:213)
	at com.atlassian.bamboo.plugin.dotnet.nant.NantTaskType.execute(NantTaskType.java:94)
	at com.atlassian.bamboo.task.TaskExecutorImpl$3.call(TaskExecutorImpl.java:288)
	at com.atlassian.bamboo.task.TaskExecutorImpl$3.call(TaskExecutorImpl.java:284)
	at com.atlassian.bamboo.task.TaskExecutorImpl.executeTaskWithPrePostActions(TaskExecutorImpl.java:200)
	at com.atlassian.bamboo.task.TaskExecutorImpl.executeTasks(TaskExecutorImpl.java:284)
	at com.atlassian.bamboo.task.TaskExecutorImpl.execute(TaskExecutorImpl.java:106)
	at com.atlassian.bamboo.build.pipeline.tasks.ExecuteBuildTask.call(ExecuteBuildTask.java:75)
	at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.build(DefaultBuildAgent.java:196)
	at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl$1.call(BuildAgentControllerImpl.java:124)
	at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl$1.call(BuildAgentControllerImpl.java:115)
	at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:215)
	at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:114)
	at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:118)
	at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:49)
	at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:31)
	at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:20)
	at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:52)
	at java.lang.Thread.run(Thread.java:745)

[xiaoxi hu]

who can help me? thanks very much

where do this problem occur?