ID 404507 - Expression linked knobs return values from previous frame, rather than the current frame

Problem summary
Expression linked knobs return values from previous frame, rather than the current frame.

For example, skipping from frame 10 to frame 20 would incorrectly return the values from frame 10 on the expression linked knob.

Steps to reproduce

1) Install the attached plugin.

2) Open the attached .nk script.

3) Playback script, the CornerPin animates correctly.

4) Clear your cache.

5) Manually jump through the Timeline, and notice that the CornerPin does not animate correctly.

Expected behaviour
The CornerPin should animate correctly when jumping through the Timeline

Actual behaviour
The CornerPin does not animate correctly when jumping through the Timeline

Reproduced by support
This bug has been reproduced by the developers.