XPath expression failed to execute.

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XPath expression failed to execute.

venkat
Hi,
 
Iam getting following error:when i deployed in WL server in SOA 11.1.1.7:
 
 
1) LicenseCommon_HWF:
 
""""    <exception class="com.collaxa.cube.xml.xpath.XPathException">XPath expression failed to execute.
An error occurs while processing the XPath expression; the expression is ora:parseEscapedXML(bpws:getVariableData
('getAM_process_OutputVariable','payload','/ns1:ApprMatrixDSOProcessResponse/ns1:result')).
The XPath expression failed to execute; the reason was: Start of root element expected..
Check the detailed root cause described in the exception message text and verify that the XPath query is correct.
<stack><f>com.collaxa.cube.xml.xpath.BPELXPathUtil.evaluate#268</f><f>com.collaxa.cube.engine.ext.bpel.common.BPELWMPHelper.evalFromValue#383</f<f>com.collaxa.cube.engine.ext.bpel.v1.wmp.BPEL1AssignWMP.__executeStatements#138</f><f>com.collaxa.cube.engine.ext.bpel.common.wmp.BaseBPELActivityWMP.perform#173</f><f>com.collaxa.cube.engine.CubeEngine.performActivity#2718</f><f>com.collaxa.cube.engine.CubeEngine._handleWorkItem#1197</f><f>com.collaxa.cube.engine.CubeEngine.handleWorkItem#1100</f><f>com.collaxa.cube.engine.dispatch.message.instance.PerformMessageHandler.handleLocal#76</f><f>com.collaxa.cube.engine.dispatch.DispatchHelper.handleLocalMessage#251</f><f>com.collaxa.cube.engine.dispatch.DispatchHelper.sendMemory#330</f><f>com.collaxa.cube.engine.CubeEngine.endRequest#4652</f><f>com.collaxa.cube.engine.CubeEngine.endRequest#4583</f><f>com.collaxa.cube.engine.CubeEngine._createAndInvoke#714</f><f>com.collaxa.cube.engine.CubeEngine.createAndInvoke#559</f><f>com.collaxa.cube.engine.delivery.DeliveryService.handleInvoke#531</f><f>com.collaxa.cube.engine.ejb.impl.CubeDeliveryBean.handleInvoke#319</f><f>...</f></stack></exception><root class="javax.xml.xpath.XPathExpressionException">Start of root element expected.<stack><f>oracle.xml.xpath.JXPathExpression.evaluate#242</f><f>com.collaxa.cube.x l.xpath.BPELXPathUtil.evaluate#246</f><f>com.collaxa.cube.engine.ext.bpel.common.BPELWMPHelper.evalFromValue#383</f><f>com.collaxa.cube.engine.ext.bpel.v1.wmp.BPEL1AssignWMP.__executeStatements#138</f><f>com.collaxa.cube.engine.ext.bpel.common.wmp.BaseBPELActivityWMP.perfo
rm#173</f><f>com.collaxa.cube.engine.CubeEngine.performActivity#2718</f><f>com.collaxa.cube
.engine.CubeEngine._handleWorkItem#1197</f><f>com.collaxa.cube.engine.CubeEngine.handleWorkItem#1100</f><f>com.collaxa.cube.engine.dispatch.message.instance.PerformMessageHandler.handleLocal#76</f><f>com.collaxa.cube.engine.dispatch.DispatchHelper.handleLocalMessage#251</f><f>com.collaxa.cube.engine.dispatch.DispatchHelper.sendMemory#330</f><f>com.collaxa.cube.engine.CubeEngine.endRequest#4652</f><f>com.collaxa.cube.engine.CubeEngine.endRequest#4583</f><f>com.collaxa.cube.engine.CubeEngine._createAndInvoke#714</f><f>com.collaxa.cube.engine.
 
 
CubeEngine.createAndInvoke#559</f><f>com.collaxa.cube.engine.delivery.DeliveryService.handl
eInvoke#531</f><f>...</f></stack></root>"""
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