org.jclouds.azure.storage.AzureStorageResponseException: command [method=public abstract com.google.common.util.concurrent.ListenableFuture org.jclouds.azureblob.AzureBlobAsyncClient.putBlock(java.lang.String,  java.lang.String,java.lang.String,org.jclouds.io.Payload)[cloud-testing, 981989eb322b6a61, qPYRuks4+hh7M23/HtlBoQ==, [content=true, contentMetadata=[contentDisposition=null, contentEncoding=null,                contentLanguage=null, contentLength=0, contentMD5=null, contentType=application/octet-stream, expires=null], written=false]], request=PUT https://magdevs.blob.core.windows.net/cloud-testing/981989eb322b6a61?    comp=block&blockid=qPYRuks4%2Bhh7M23/HtlBoQ%3D%3D HTTP/1.1] failed with code 400, error: AzureError{requestId='37411f3e-4596-4551-9787-3ee54b884b2c', code='InvalidHeaderValue', message='The value for one of the HTTP headers is not in the correct format.
RequestId:37411f3e-4596-4551-9787-3ee54b884b2c
Time:2013-08-05T23:25:46.3704691Z', context='{HeaderName=Content-Length, HeaderValue=0}'}
    at org.jclouds.azure.storage.handlers.ParseAzureStorageErrorFromXmlContent.handleError(ParseAzureStorageErrorFromXmlContent.java:73)
    at org.jclouds.http.handlers.DelegatingErrorHandler.handleError(DelegatingErrorHandler.java:67)
    at org.jclouds.http.internal.BaseHttpCommandExecutorService.shouldContinue(BaseHttpCommandExecutorService.java:180)
    at org.jclouds.http.internal.BaseHttpCommandExecutorService.invoke(BaseHttpCommandExecutorService.java:150)
    at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.invoke(InvokeSyncToAsyncHttpMethod.java:131)
    at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.apply(InvokeSyncToAsyncHttpMethod.java:97)
    at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.apply(InvokeSyncToAsyncHttpMethod.java:58)
    at org.jclouds.rest.internal.DelegatesToInvocationFunction.handle(DelegatesToInvocationFunction.java:157)
    at org.jclouds.rest.internal.DelegatesToInvocationFunction.invoke(DelegatesToInvocationFunction.java:124)
    at com.sun.proxy.$Proxy61.putBlock(Unknown Source)
    at org.jclouds.azureblob.blobstore.strategy.AzureBlobBlockUploadStrategy.execute(AzureBlobBlockUploadStrategy.java:83)
    at org.jclouds.azureblob.blobstore.AzureBlobStore.putBlob(AzureBlobStore.java:215)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)