The following error is generated in the Output log whenever a Wave Table is opened or any of the graphs are modified. It also occurs when adding an Input to a Sound Modulation Parameter patch or adding a Curve to a Curve Table.

LogUMG: Error: The requested size for SRetainerWidget is 0. W:739 H:0 

Does not occur in Release-5.1.

Steps to Reproduce

1) Launch the Editor
2) In the Content Browser, create an asset that uses the StackedCurveView (ex. Wave Table asset (Audio > WaveTable > WaveTable Bank, Misc > Curve Table)
3) Open the asset and add curve entries (ex. WaveTableBank entries, ex. "+Curve" in Curve Table, swap to curve view & set to "Stacked", then pin multiple curves )
4) Observe the Output Log

Expected Result:
 There are no errors in the output log

Actual Result:
 There is an error in the output log

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ComponentUE - Anim - Sequencer
Affects Versions5.25.3
Target Fix5.4
Fix Commit27682127
Main Commit27682189
CreatedFeb 6, 2023
ResolvedSep 7, 2023
UpdatedSep 12, 2023