In MainPanel.scroll_frame:Update(): Updated InsertEntry() calls - no parent entry, since they're headers.

diff --git a/Frame.lua b/Frame.lua
index fa57f27..121236e 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -2719,7 +2719,7 @@ do
 						t.text = string.format("%s (%d)", private.acquire_names[acquire_type], count)
 						t.acquire_id = acquire_type

-						insert_index = self:InsertEntry(t, insert_index, "header", expand_acquires, expand_acquires)
+						insert_index = self:InsertEntry(t, nil, insert_index, "header", expand_acquires, expand_acquires)
 					end
 				end
 			elseif sort_type == "Location" then
@@ -2758,7 +2758,7 @@ do
 						t.text = string.format("%s (%d)", loc_name, count)
 						t.location_id = loc_name

-						insert_index = self:InsertEntry(t, insert_index, "header", expand_acquires, expand_acquires)
+						insert_index = self:InsertEntry(t, nil, insert_index, "header", expand_acquires, expand_acquires)
 					end
 				end
 			else
@@ -2776,7 +2776,7 @@ do

 						recipe_count = recipe_count + 1

-						insert_index = self:InsertEntry(t, insert_index, "header", expand_acquires, expand_acquires)
+						insert_index = self:InsertEntry(t, nil, insert_index, "header", expand_acquires, expand_acquires)
 					end
 				end
 			end	-- Sort type.