You can download this HotFix from TIBCO Support Portal (https://support.tibco.com). You will need to provide your TIBCO Support Portal credentials. Once logged in you can the download the hotfix by selecting the “Downloads” -> “Hotfixes” option. Then go to the AvailableDownloads/BusinessWorks/6.4.2/hotfix-15.

================================================================================
Closed Issues in 6.4.2_HF-015 (This Release)    

AMBW-39882
The Parse JSON activity failed with XMLStreamException even though the REST JSON logger
was not set in the logback.xml file.

AMBW-39638
The time required for runtime concrete WSDL retrieval for a SOAP service increased
if more applications with large number of schemas were deployed on the same AppNode.

AMBW-39039
TIBCO Business Studio for BusinessWorks did not display appropriate error for a transition from
the Group End activity to any activity inside the Group.

AMBW-38565
The JDBC palette activities were timed out inside the JDBC local transaction group when
concurrent requests were sent.

 ================================================================================