Hi please refer the highlighted section
*expression="$func:message1/ser:request/xsd:symbol"* it always prints null because, evaluation at *getEvaluatedParamValue *convert property to *string* regardless of property element type if '*$func:message1*' assigned back to another variable with OM type started to evaluate correctly <proxy xmlns="http://ws.apache.org/ns/synapse"; name="Moo" transports="https,http" statistics="disable" trace="disable" startOnLoad="true"> <target> <inSequence> <enrich> <source type="body" clone="true"/> <target type="property" property="ORGINAL_MSG"/> </enrich> <property name="api.common.errorEntries" expression="get-property('ORGINAL_MSG')" type="OM"/> <clone> <target> <sequence> <call-template target="HelloWorld_Logger"> <with-param name="message" value="Bonjour tout le monde!!!!!!"/> <with-param name="message1" value="{$ctx:api.common.errorEntries}"/> </call-template> </sequence> </target> </clone> <drop/> </inSequence> </target> <description/> </proxy> <template xmlns="http://ws.apache.org/ns/synapse"; name="HelloWorld_Logger"> <parameter name="message"></parameter> <parameter name="message1"></parameter> <sequence> <log level="custom"> <property xmlns:ns2="http://org.apache.synapse/xsd"; xmlns:ns=" http://org.apache.synapse/xsd"; name="CLONE-INNNNN" expression="$func:message1"></property> </log> <property xmlns:ns2="http://org.apache.synapse/xsd"; xmlns:ns=" http://org.apache.synapse/xsd"; name="templateMessage" expression="$func:message1" type="OM"></property> *<log>* * <property xmlns:xsd="http://services.samples/xsd <http://services.samples/xsd>" xmlns:ns2="http://org.apache.synapse/xsd <http://org.apache.synapse/xsd>" xmlns:ns="http://org.apache.synapse/xsd <http://org.apache.synapse/xsd>" xmlns:ser="http://services.samples <http://services.samples>" name="message##########" expression="$func:message1/ser:request/xsd:symbol"></property>* * </log>* </sequence> </template> Please refer the configuration private Object getEvaluatedParamValue(MessageContext synCtx, String parameter, Value expression) { if (expression != null) { if (expression.getExpression() != null) { if(expression.hasExprTypeKey()){ if(expression.hasPropertyEvaluateExpr()){ //TODO:evalute the string expression get the value //String evaluatedPath ="{//m0:getQuote/m0:request}"; return expression.evalutePropertyExpression(synCtx); } return expression.getExpression(); } else { * return expression.evaluateValue(synCtx);* } } else if (expression.getKeyValue() != null) { return expression.evaluateValue(synCtx); } } return null; } public String evaluateValue(MessageContext synCtx) { if (keyValue != null) { return keyValue; } else if (expression != null) { //if dynamic key return evaluated value * return expression.stringValueOf(synCtx);* } else { handleException("Can not evaluate the key: " + "key should be static or dynamic key"); return null; } } public jira created https://wso2.org/jira/browse/ESBJAVA-3517 cheers, Dushan Abeyruwan | Associate Tech Lead Integration Technologies Team PMC Member Apache Synpase WSO2 Inc. http://wso2.com/ Blog:http://dushansview.blogspot.com/ Mobile:(0094)713942042
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