ID:2568663
 
Resolved
Accessing parent.parameter in an embedded expression in a skin command, e.g. [[parent.size]], failed.
BYOND Version:513.1522
Operating System:Windows 10 Home 64-bit
Web Browser:Chrome 81.0.4044.129
Applies to:Dream Seeker
Status: Resolved (513.1523)

This issue has been resolved.
Descriptive Problem Summary:

Only [[parent]] returns anything when used in a command [[parent.property]] just returns null.

Numbered Steps to Reproduce Problem:

1) create a child panel in main interface.
2) create a window with a button with a command: someverb "[[parent]]" "[[parent.id]]" "[[parent.size]]"
3) winclone the window and add it to the child panel.
4) output the button command via a verb:

Expected Results:

Properties should be returned instead of null.

Actual Results:

Null.

https://cdn.discordapp.com/attachments/664648611606429716/ 707996214817194064/Bug_Report_src.zip

I sent you a copy of this on discord. Check the log after hitting the button. You'll see that all but [[parent]] returns null.
Lummox JR resolved issue with message:
Accessing parent.parameter in an embedded expression in a skin command, e.g. [[parent.size]], failed.