Resolution:
Description
=========
It is not possible to copy a user step that has a form associated with it in TIBCO Business Studio 3.5.10.

Environment:
==========
TIBCO Business Studio 3.5.10
All Supported Environments

Symptoms:
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If you attempt to use Ctrl-C to copy a step in TIBCO Business Studio that has a form associated with it you will receive an error stating: ""Copy" did not complete normally.  Please see the log for more information".

The top of the stack trace in the log file will contain the following:

!STACK 0
org.eclipse.core.runtime.AssertionFailedException: null argument:Passed project parameter was 'null'.
    at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:86)
    at com.tibco.xpd.resources.util.SpecialFolderUtil.resolveSpecialFolderRelativePath(SpecialFolderUtil.java:729)
    at com.tibco.xpd.analyst.resources.xpdl2.utils.TaskObjectUtil.getUserTaskFormFile(TaskObjectUtil.java:151)

Cause:
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This is caused by a defect introduced in TIBCO Business Studio 3.5.10.

Resolution:
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XPD-4260 has been raised to fix this issue in a future version of TIBCO Business Studio. There is no workaround that will allow you to Copy/Paste successfully.