Exceptions occur when mapping objects data to CDTs when object data has special characters

We are calling a soap webservice whose response in is returned successfully . We can see the response in Appian for the subprocess .
When appian maps this response CDT to another object in the parent subprocess . Appian throws an internal exception with the following

individualQualifileResponse_cdt:ac!outMap[1].spvv (Invalid index: Cannot index bean property 'spvv') (Data Outputs) .

There is no property spvv in the response

Here is the snippet of the response , so the mapping is failing if the special character returned is #

[invalidGovernmentNumberTxt=, validGovernmentNumberTxt=BECAME AVAILABLE FOR ISSUANCE IN 1964 IN OK SSN:Y], closureInformation=[closureNotFoundCd=Y, consumerDisputeQty=, paidClosureQty=, reportedClosure=, totalClosures=0, unpaidClosureQty=, soldClosuresQty=, partiallyPaidClosuresQty=], consumerDebitEducatio...

OriginalPostID-238555