Adds changes in AddinTreeView to handle API break in ExtensibleTreeView#80
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netonjm wants to merge 1 commit intomhutch:mainfrom
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Adds changes in AddinTreeView to handle API break in ExtensibleTreeView#80netonjm wants to merge 1 commit intomhutch:mainfrom
netonjm wants to merge 1 commit intomhutch:mainfrom
