“ ecnis - gnilFtsop gnihctapsid dna gnilFerp gnihctapsid erofeb (noitcerid rehtie ni llorcs nac tsil eht fi) hctapsid dluohs llorcsrevo fi kcehc ot desu elballorcs ylsuoiverPhttps://android-review.googlesource.com/c/platform/frameworks/support/+/2384227 we now only check before the overall pass, so if preFling / the scrolling fling causes this to change (such as causing the list to refresh and now have no items) then the behaviour change is we now will dispatch postFling to overscroll, and show overscroll because pullRefresh did not consume. ”