WoW (CompactRaidFrameContainer) Bug

160x CreateFrame: Can"t create protected "Button" now
<in C code>
<in C code>
Blizzard_CompactRaidFrameContainer.lua:343: in function "CompactRaidFrameContainer_GetUnitFrame"
Blizzard_CompactRaidFrameContainer.lua:315: in function "CompactRaidFrameContainer_AddUnitFrame"
Blizzard_CompactRaidFrameContainer.lua:297: in function "CompactRaidFrameContainer_AddFlaggedUnits"
Blizzard_CompactRaidFrameContainer.lua:170: in function "CompactRaidFrameContainer_LayoutFrames"
Blizzard_CompactRaidFrameContainer.lua:131: in function "CompactRaidFrameContainer_TryUpdate"
Blizzard_CompactRaidFrameContainer.lua:58: in function "CompactRaidFrameContainer_OnEvent"
<string>:"*:OnEvent":1: in function <string>:"*:OnEvent":1

Locals:
(*temporary) = "Button"
(*temporary) = "CompactRaidFrame32"
(*temporary) = CompactRaidFrameContainer {
 unitFrameUnusedFunc = <func> @Blizzard_CompactRaidFrames\Blizzard_CompactRaidFrameContainer.lua:47
 flowSortFunc = <func> @Blizzard_CompactRaidFrames\Blizzard_CompactRaidFrameManager.lua:763
 groupMode = "flush"
 raidUnits = <table> {}
 frameUpdateList = <table> {}
 flowOrientation = "vertical"
 showBorder = true
 borderFrame = CompactRaidFrameContainerBorderFrame {}
 flowFilterFunc = <func> @Blizzard_CompactRaidFrames\Blizzard_CompactRaidFrameManager.lua:831
 groupFilterFunc = <func> @Blizzard_CompactRaidFrames\Blizzard_CompactRaidFrameManager.lua:861
 partyUnits = <table> {}
 flowMaxPrimaryUsed = 216.00003446717
 flowMaxSecondaryUsed = 540.00008616792
 units = <table> {}
 flowPauseUpdates = true
 enabled = true
 frameReservations = <table> {}
 flowFrames = <table> {}
 0 = <userdata>
 displayFlaggedMembers = true
}
(*temporary) = "CompactUnitFrameTemplate"
 = <func> =[C]:-1
 = <func> @..\kgPanels.lua:286