Unwanted Exception

Hi Team,

 

I am not understanding the exception and pls help to why i am getting this exception.

 

Payload: <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Header><AuthenticationHeader xmlns="http://www.skidata.com/dta/saleschannel/v14/soapheader"><ClientName>QATenant</ClientName><WorkingClientName>QA_SALE_CHANNEL</WorkingClientName><UserName>maxxo</UserName><Password>password</Password><SalesContext><PointOfSaleName>QA_BLR_POS</PointOfSaleName></SalesContext></AuthenticationHeader></soap:Header><soap:Body><ns2:CreateContactRequest xmlns="http://www.skidata.com/dta/saleschannel/v14/commondata" xmlns:ns2="http://www.skidata.com/dta/saleschannel/v14/contactmsgs" xmlns:ns3="http://www.skidata.com/dta/saleschannel/v14/commoncatalogdata" xmlns:ns4="http://www.skidata.com/dta/saleschannel/v14/exceptions" xmlns:ns5="http://www.skidata.com/dta/saleschannel/v14/contactdata" xmlns:ns6="http://www.skidata.com/dta/saleschannel/v14/contactcompresseddata" xmlns:ns7="http://www.skidata.com/dta/saleschannel/v14/salesdata" xmlns:ns8="http://www.skidata.com/dta/saleschannel/v14/contractdata" xmlns:ns9="http://www.skidata.com/dta/saleschannel/v14/commontaxratedata" xmlns:ns10="http://www.skidata.com/dta/saleschannel/v14/soapheader"><ns2:Contact xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="ns5:GroupContact"><ns5:Name>QA_SALE_CHANNEL</ns5:Name><ns5:Description>Maxxo technical group contact for sales channel users</ns5:Description></ns2:Contact></ns2:CreateContactRequest></soap:Body></soap:Envelope>
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2016-06-15 08:57:00,830 INFO [stdout] (default task-2) 08:57:00,830 ERROR [SoapUI] An error occurred [Cannot execute null+null], see error log for details
2016-06-15 08:57:00,830 ERROR [com.eviware.soapui.SoapUI] (default task-2) An error occurred [Cannot execute null+null], see error log for details
2016-06-15 08:57:00,831 ERROR [soapui.errorlog] (default task-2) java.lang.NullPointerException: Cannot execute null+null: java.lang.NullPointerException: Cannot execute null+null
at org.codehaus.groovy.runtime.NullObject.plus(NullObject.java:121) [groovy-all-2.1.7.jar:2.1.7]
at org.codehaus.groovy.runtime.NullObject$plus$0.call(Unknown Source)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) [groovy-all-2.1.7.jar:2.1.7]
at org.codehaus.groovy.runtime.callsite.NullCallSite.call(NullCallSite.java:32) [groovy-all-2.1.7.jar:2.1.7]
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) [groovy-all-2.1.7.jar:2.1.7]
at org.codehaus.groovy.runtime.NullObject$plus$0.call(Unknown Source)
at Script1.run(Script1.groovy:8) at com.eviware.soapui.support.scripting.groovy.SoapUIGroovyScriptEngine.run(SoapUIGroovyScriptEngine.java:100) [soapui-5.0.0.jar:5.0.0]
at com.eviware.soapui.support.scripting.groovy.SoapUIProGroovyScriptEngineFactory$SoapUIProGroovyScriptEngine.run(SourceFile:89) [soapui-pro-5.0.0.jar:5.0.0]

 

Regards,

Karthik