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https://issues.apache.org/jira/browse/OLINGO-1342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16783639#comment-16783639
]
Aleksandr Zaigraev commented on OLINGO-1342:
--------------------------------------------
Proposed patch is attached
> Non-json errors not displayed properly in logs
> ----------------------------------------------
>
> Key: OLINGO-1342
> URL: https://issues.apache.org/jira/browse/OLINGO-1342
> Project: Olingo
> Issue Type: Bug
> Components: odata4-client
> Affects Versions: (Java) V4 4.5.0, (Java) V4 4.6.0
> Reporter: Aleksandr Zaigraev
> Priority: Major
> Labels: patch
> Fix For: (Java) V4 4.5.0, (Java) V4 4.6.0
>
> Attachments: OLINGO-1342.patch
>
>
> When http client receives non-json encoded error message, for example when
> receiving this error message:
> <HEAD><TITLE>Tunnel Connection Failed</TITLE></HEAD>...
> In Spring logs following will be displayed:
> org.apache.olingo.client.api.serialization.ODataDeserializerException:
> com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<'
> (code 60)): expected a valid value (number, String, array, object, 'true',
> 'false' or 'null')
> at [Source: (ByteArrayInputStream); line: 1, column: 2]
> at
> org.apache.olingo.client.core.serialization.JsonDeserializer.toError(JsonDeserializer.java:444)
> ~[odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.serialization.ClientODataDeserializerImpl.toError(ClientODataDeserializerImpl.java:105)
> ~[odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.serialization.ODataReaderImpl.readError(ODataReaderImpl.java:86)
> ~[odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.header.ODataErrorResponseChecker.checkResponse(ODataErrorResponseChecker.java:60)
> ~[odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.AbstractRequest.checkResponse(AbstractRequest.java:54)
> [odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.AbstractODataRequest.doExecute(AbstractODataRequest.java:310)
> [odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.batch.ODataBatchRequestImpl.doExecute(ODataBatchRequestImpl.java:73)
> [odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.streamed.AbstractODataStreamedRequest.access$300(AbstractODataStreamedRequest.java:51)
> [odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.streamed.AbstractODataStreamedRequest$2.call(AbstractODataStreamedRequest.java:118)
> [odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.communication.request.streamed.AbstractODataStreamedRequest$2.call(AbstractODataStreamedRequest.java:115)
> [odata-client-core-4.5.0.jar:na]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_172]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [na:1.8.0_172]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [na:1.8.0_172]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_172]
> Caused by: com.fasterxml.jackson.core.JsonParseException: Unexpected
> character ('<' (code 60)): expected a valid value (number, String, array,
> object, 'true', 'false' or 'null')
> at [Source: (ByteArrayInputStream); line: 1, column: 2]
> at
> com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1804)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:669)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:567)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2624)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:826)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:723)
> ~[jackson-core-2.9.6.jar:2.9.6]
> at
> com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:2379)
> ~[jackson-databind-2.9.6.jar:2.9.6]
> at
> org.apache.olingo.client.core.serialization.JsonODataErrorDeserializer.doDeserialize(JsonODataErrorDeserializer.java:45)
> ~[odata-client-core-4.5.0.jar:na]
> at
> org.apache.olingo.client.core.serialization.JsonDeserializer.toError(JsonDeserializer.java:442)
> ~[odata-client-core-4.5.0.jar:na]
> ... 13 common frames omitted
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