Description:
TIBCO BusinessWorks 5.1.2 Hotfix 1 must install with TIBCO Runtime Agent 5.1.2 Hotfix1. The patch can be downloaded at:
ftp://trapatch:sp3cial@csftp.tibco.com/5.1.2/hotfix1/bw/
To download TIBCO Runtime Agent 5.1.2 Hotfix, please see TIBCO Runtime Agent 5.1.2 Hotfix1 LBN entry.

Defects fixed:

Defect Id:  1-18QDBC
    Error messages in Activities are now refreshed correctly.  

  Defect Id:  1-18T0R1
  Service Request Id: 1-1DU0HV
    The issue with JDBC activities generating errors under
    multi-statement transaction scenario using a JConnect driver
    with a Sybase database has been resolved.

  Defect Id:  1-19QXFH
    The Call Process activity now always shows the correct list
    of Subprocess activities.

  Defect Id:  1-1BKE34
    Coercion made in the mapper for activities in a group now
    persists in the project.

  Defect Id:  1-1C10TX
    The Java Code activity no longer throws NoClassDefFoundError
    exceptions.

  Defect Id:  1-1C1S8J
    The Java Method activity no longer throws ClassNotFoundException
    exceptions.

  Defect Id:  1-1D48LV
  Service Request Id:  1-12ABZH
    Data retrieved from integer columns in the JDBC query activity,
    now always display as integers, not as decimal numbers.

  Defect Id:  1-1DL7LD
    Mapper wizard on Unix now displays the schema element
    selection in the wizard's auto map window.

  Defect Id:  1-1EFCXL
    Type checking of for-each-group/current-group is now working
    correctly in the Mapper.

  Defect Id:  1-1EFCY7
    All Custom XPath functions within a project are now
    automatically included when you build an EAR file.

  Defect Id:  1-1EOKC5
    To maintain backward compatibility with TIBCO BusinessWorks 2.x,
    all empty strings in JDBC activities continue to be interpreted
    as nil in TIBCO BusinessWorks 5.x.
    
  Defect Id:  1-1ERRI1
    A message published to an Adapter activity now contains a
    reply subject when a JMS transport is used.

  Defect Id:  1-1EU2EP
  Service Request Id:  1-1ERAN1
    A JDBC Query no longer trims leading or trailing spaces for  
    varchar or char typed columns.  

  Defect Id: 1-1F1IXJ
  Service Request Id:  SR 1-1FPM4T
    To maintain backward compatibility with TIBCO BusinessWorks 2.x,
    the TIBCO Rendezvous Plugins now handle the AE Class name mangling
    and un-mangling when TIBCO Rendezvous Plugins refer to an
    AE Schema.  

  Defect Id:  1-1F5LQ4
  Service Request Id:  1-1EYFNU
    Override of the dynamic process name is now working.

  Defect Id:  1-1FLW5H
    Add call to destroy Repo Client on Engine Shutdown.

  Defect Id:  1-1FFN4T
  Service Request Id:  1-1FGC9W
    Fix the migration to handle illegal XML character hex 17
    to newline, in the project repository.  

  Defect Id: 1-5K4Y9
  Serivce Request Id:  SR 1-15N4D5
    Global variable(s) added, changed, or renamed now appear
    immediately in the XPath Editor.