[AXIS2-5207] JSON formatted content gives an error if there is a line break ('\n') or tab space ('\t') or carriage return ('\r') after the first curly bracket

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.7.0
• Fix Version/s: 1.6.2, 1.7.0
• Component/s: json
• Assignee: Unassigned
• Reporter: Thilini Ishaka
• Created: 06/Dec/11 16:11
• Updated: 29/Feb/12 13:48
• Resolved: 12/Dec/11 09:58

Description

A sample JSON (having a line break at the first line) which causes the error is;

{ "Hi_ABC": [ {"abc": "PPP-TEST_11"}

,

{"abc": "QQQ-Test1"}

]}

The error log;

[2011-11-16 16:32:00,125] ERROR - OMSourcedElementImpl Could not get parser from data source for element
"Hi_ABC"
javax.xml.stream.XMLStreamException
at org.codehaus.jettison.mapped.MappedXMLInputFactory.createXMLStreamReader(MappedXMLInputFactory.java:46)
at org.apache.axis2.json.JSONDataSource.getReader(JSONDataSource.java:56)
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getDirectReader(OMSourcedElementImpl.java:225)
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.forceExpand(OMSourcedElementImpl.java:254)
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:685)
at org.apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:556)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:875)
at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:230)
at org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:125)
at org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:113)
at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:988)
at java.lang.String.valueOf(String.java:2826)
at java.lang.StringBuffer.append(StringBuffer.java:219)
at org.apache.synapse.mediators.builtin.LogMediator.getFullLogMessage(LogMediator.java:184)
at org.apache.synapse.mediators.builtin.LogMediator.getLogMessage(LogMediator.java:123)
at org.apache.synapse.mediators.builtin.LogMediator.mediate(LogMediator.java:91)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:154)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)
at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
at org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
at org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:173)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
[2011-11-16 16:32:00,127] ERROR - NativeWorkerPool Uncaught exception
java.lang.RuntimeException: Error obtaining parser from data source:null
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getDirectReader(OMSourcedElementImpl.java:230)
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.forceExpand(OMSourcedElementImpl.java:254)
at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:685)
at org.apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:556)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:875)
at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:230)
at org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:125)
at org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:113)
at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:988)
at java.lang.String.valueOf(String.java:2826)
at java.lang.StringBuffer.append(StringBuffer.java:219)
at org.apache.synapse.mediators.builtin.LogMediator.getFullLogMessage(LogMediator.java:184)
at org.apache.synapse.mediators.builtin.LogMediator.getLogMessage(LogMediator.java:123)
at org.apache.synapse.mediators.builtin.LogMediator.mediate(LogMediator.java:91)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:154)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)
at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
at org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
at org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:173)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)

With the CRLF after the first curly bracket throws following error.
'Could not get parser from data source for element ^M"Hi_ABC"' (^M = ascii 0x0D):

INFO | jvm 1 | 2011/11/28 09:37:43 | [2011-11-28 09:37:43,749] DEBUG - TransportUtils createSOAPEnvelope using Builder (class org.apache.synapse.commons.builders.XFormURLEncode
dBuilder) selected from type (application/x-www-form-urlencoded)
INFO | jvm 1 | 2011/11/28 09:37:43 | [2011-11-28 09:37:43,750] INFO - LogMediator To: /services/JSONTestProxy, MessageID: