This hot fix can be downloaded from the SFDC Customer Portal Web UI, using your username and password for support.tibco.com.  Once logged on you can find the hotfix under Download Menu :
AvailableDownloads/BusinessWorks/Plugins/REST_JSON/2.0.0/hotfix-07

Listed below is a summary of updates included. Please refer to the associated read me document for any additional information.

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Closed Issues in 2.0.0_HF-007 (This Release)

Defect ID: REST-1217

Ability to parse JSON activity for conversion of unicode characters to ASCII when configuration of "Schema Type" was set to "XSD". To solve this issue, set the existing property 
java.property.com.tibco.plugin.restjson.json2xml.unicodeToChar to "true". The default value is "false".

Defect ID: REST-1218

Invoke REST API activity showed error in case two invoke rest activities with different configurations for Trust All Hosts were being used together.
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