[BUG] chain_IK_spline_variable_FK_stack globalFK doesn't work

[sunamura-yohei]

🐞 Bug Report

Description

When create chain stack with chain_IK_spline_variable_FK_stack
Global FK doesn't work

Steps to Reproduce

Create three guides with chain_IK_spline_variable_FK_stack
First is main ctrl
Second is local ctrl
Third is global ctrl
Set second and third guide to first guide's Chain Master Local/Global
Build it

Expected Behavior

Global FKctrl moves main FKctrl

Actual Behavior

Global FKctrl isn't connected to main FKctrl

Maya Version

• Maya Version: 2024 / 2025
• OS: Windows 11

mGear Version

• mGear Version: 4.1.2(maya2024) / 5.0.7(maya2025)

Error Log Formatting

There is no error message

Additional Context

compared with lite_chain_stack_01 'ctrlName_global_in' node is missing