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From Rooftrellen <xianzhe.x...@meridian.com.cn>
Subject Build Agents-XmlRpcExtensionException..Null values aren't supported
Date Fri, 15 Jan 2010 10:35:54 GMT

Hi, all
I just meet a problem that puzzle me for a long time. It's caused by xml-rpc
between continuum master and  agent, below is the error messages. 
-----------------------------------------------
java.lang.RuntimeException: Could not execute RPC method buildProjects
	at
com.atlassian.xmlrpc.RPCCallMethodInterceptor.invoke(RPCCallMethodInterceptor.java:67)
	at $Proxy6.buildProjects(Unknown Source)
	at
org.apache.continuum.distributed.transport.slave.SlaveBuildAgentTransportClient.buildProjects(SlaveBuildAgentTransportClient.java:78)
	at
org.apache.continuum.builder.distributed.executor.DistributedBuildProjectTaskExecutor.executeTask(DistributedBuildProjectTaskExecutor.java:113)
	at
org.apache.continuum.builder.distributed.executor.ThreadedDistributedBuildTaskQueueExecutor$ExecutorRunnable$1.run(ThreadedDistributedBuildTaskQueueExecutor.java:118)
	at
edu.emory.mathcs.backport.java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:442)
	at
edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:176)
	at
edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:987)
	at
edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:528)
	at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.xmlrpc.common.XmlRpcExtensionException: Null values
aren't supported, if isEnabledForExtensions() == false
	at
org.apache.xmlrpc.common.TypeFactoryImpl.getSerializer(TypeFactoryImpl.java:115)
	at
com.atlassian.xmlrpc.BinderTypeFactory.getSerializer(BinderTypeFactory.java:64)
	at
org.apache.xmlrpc.serializer.MapSerializer.writeValue(MapSerializer.java:70)
	at
org.apache.xmlrpc.serializer.MapSerializer.writeEntry(MapSerializer.java:64)
	at
org.apache.xmlrpc.serializer.MapSerializer.writeData(MapSerializer.java:81)
	at org.apache.xmlrpc.serializer.MapSerializer.write(MapSerializer.java:88)
	at
org.apache.xmlrpc.serializer.ObjectArraySerializer.writeObject(ObjectArraySerializer.java:50)
	at
org.apache.xmlrpc.serializer.ObjectArraySerializer.writeData(ObjectArraySerializer.java:55)
	at
org.apache.xmlrpc.serializer.ObjectArraySerializer.write(ObjectArraySerializer.java:62)
	at
org.apache.xmlrpc.serializer.XmlRpcWriter.writeValue(XmlRpcWriter.java:172)
	at org.apache.xmlrpc.serializer.XmlRpcWriter.write(XmlRpcWriter.java:77)
	at
org.apache.xmlrpc.client.XmlRpcStreamTransport$ReqWriterImpl.write(XmlRpcStreamTransport.java:67)
	at
org.apache.xmlrpc.client.XmlRpcHttpTransport$ByteArrayReqWriter.<init>(XmlRpcHttpTransport.java:23)
	at
org.apache.xmlrpc.client.XmlRpcHttpTransport.newReqWriter(XmlRpcHttpTransport.java:106)
	at
org.apache.xmlrpc.client.XmlRpcStreamTransport.sendRequest(XmlRpcStreamTransport.java:139)
	at
org.apache.xmlrpc.client.XmlRpcHttpTransport.sendRequest(XmlRpcHttpTransport.java:94)
	at
org.apache.xmlrpc.client.XmlRpcSunHttpTransport.sendRequest(XmlRpcSunHttpTransport.java:44)
	at
org.apache.xmlrpc.client.XmlRpcClientWorker.execute(XmlRpcClientWorker.java:53)
	at org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:166)
	at org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:157)
	at org.apache.xmlrpc.client.XmlRpcClient.execute(XmlRpcClient.java:146)
	at
com.atlassian.xmlrpc.RPCCallMethodInterceptor.invoke(RPCCallMethodInterceptor.java:62)
	... 9 more
----------------------------------------------- 
Any help much appreciated.
-- 
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