error: Function Set return value to Function.Param()

Tracker: Bugs : [url:3ewpwr0h]https://sourceforge.net/tracker/index.php?func=detail&aid=2839211&group_id=207820&atid=1003219[/url:3ewpwr0h]

Examples (99.42): [url:3ewpwr0h]http://sourceforge.net/tracker/download.php?group_id=207820&atid=1003219&file_id=339509&aid=2839211[/url:3ewpwr0h]

I badly know English.

It is necessary for me such :

But 'Construct' shows an error:


'Construct' does not show an error , if:


Pleas
Rectify this error.
I do STALKER2d.
I cannot work without "Function.Param()".
I very need "Function.Param()".

I need :
"Function.Param()" [u:3ewpwr0h]in[/u:3ewpwr0h] 'Function'

Thank

Very difficult to understand you. Can you explain with other words, an example?