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https://issues.apache.org/jira/browse/OLINGO-102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chandan V.A reassigned OLINGO-102:
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Assignee: Chandan V.A
> Deep insert throws NPE
> ----------------------
>
> Key: OLINGO-102
> URL: https://issues.apache.org/jira/browse/OLINGO-102
> Project: Olingo
> Issue Type: Bug
> Components: odata2-jpa
> Affects Versions: V2 1.0.0
> Reporter: Stephen Cherian
> Assignee: Chandan V.A
> Priority: Critical
>
> I was migrating my project based on SAP OData to Olingo. When i try to do a
> deep insert i get a HTTP 400 and response message value as ""An exception of
> type 'NullPointerException' occurred.". This was working fine with SAP OData
> libraries v 0.7.0. Find the XML Header below
> <?xml version='1.0' encoding='utf-8'?><entry
> xmlns="http://www.w3.org/2005/Atom";
> xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata";
> xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices";
> xml:base="http://localhost:8080/espm-model-web/espm.svc/";><link rel=
> "http://schemas.microsoft.com/ado/2007/08/dataservices/related/Customers";
> type="application/atom+xml;type=entry" title="Customer"
> href="Customers('100000008')" /><category
> term="com.sap.espm.modelModel.SalesOrderHeader"
> scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"/><link
> rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/SalesOrderItems";
> type="application/atom+xml;type=feed" title="SalesOrderItems"
> href="SalesOrderHeaders('800000')/SalesOrderItems"><m:inline><feed><entry><link
> rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/Products";
> type="application/atom+xml;type=entry" title="Product"
> href="Products('HT-1002')"/><category
> term="com.sap.espm.model.SalesOrderItem"
> scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"/><content
>
> type="application/atom+xml"><m:properties><d:ItemNumber>10</d:ItemNumber><d:CurrencyCode>EUR</d:CurrencyCode><d:QuantityUnit>PC</d:QuantityUnit><d:Quantity
> m:type="Edm.Decimal">1</d:Quantity><d:DeliveryDate
> m:type="Edm.DateTime">2012-11-27T18:31:59</d:DeliveryDate><d:ProductId>HT-1002</d:ProductId></m:properties></content></entry></feed></m:inline></link><content
>
> type="application/atom+xml"><m:properties><d:CustomerId>100000028</d:CustomerId><d:CurrencyCode>EUR</d:CurrencyCode></m:properties></content></entry>
> The exception is thrown from the the class
> org.apache.olingo.odata2.core.ep.consumer.XmlEntityConsumer method-
> readLinks. The actual error thrown is
> "org.apache.olingo.odata2.api.ep.EntityProviderException:
> com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
> at [row,col {unknown-source}]: [1,0]"
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