SO Fill cell with value from above, unless adjacent cell non-blank

	A	B	C	D	E	F	G	H	I
1	Heading XYZ	Heading ABC			Heading XYZ	Heading ABC
2	Value10		<<== Put formula here?		Value10	Value10	Value10	<<<=== The answer formula here, is:
3			<<== or here?			Value10	Value10	=ARRAYFORMULA(VLOOKUP(ROW(A2:A12), IF(A2:A12<>"", {ROW(A2:A12), A2:A12}), 2, 1))
4				Desired result==>>		Value10	Value10
5	Value2				Value2	Value2	Value2
6						Value2	Value2
7						Value2	Value2
8						Value2	Value2
9	Value3				Value3	Value3	Value3
10						Value3	Value3
11	Value99				Value99	Value99	Value99
12	Value5				Value5	Value5	Value5
13
14	Heading XYZ	Heading ABC
15	Value10	Value10	<< This works, if copied down, but breaks when you insert a blank row.
16		Value10
17		Value10			Value10	Value10	Value10	Value10	<<=== These formulas don't get the desired result for column F.
18	Value2	Value2			Heading ABC		Heading ABC	Value10
19		Value2		Value2	Heading ABC		Heading ABC	Value2
20					Value2	Value2	Value2	Value10
21					Heading ABC		Heading ABC	Value10
22	Value3				Heading ABC		Heading ABC	Value10
23				Value3	Heading ABC		Heading ABC	Value3
24	Value99				Value3	Value3	Value3	Value10
25	Value5			Value99	Heading ABC		Heading ABC	Value99
26				Value5	Value99	Value99	Value99	Value5
27					Value5	Value5	Value5
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