Editor crash when opening my project :(

I cant open my project anymore, it crash !

i have this in the log file:

[2015.01.09-10.53.37:799][ 0]LogProperty:Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/BP/BP_PlayerPawn.BP_PlayerPawn_C:InitialiseInventory.K2Node_MakeStruct_StructHook’. Unknown structure.
[2015.01.09-10.53.37:799][ 0]LogProperty:Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/BP/BP_PlayerPawn.BP_PlayerPawn_C:InitialiseInventory.K2Node_MakeStruct_StructHook2’. Unknown structure.
[2015.01.09-10.53.37:800][ 0]LogProperty:Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/BP/BP_PlayerPawn.BP_PlayerPawn_C:InitialiseInventory.K2Node_MakeStruct_StructEquipedHook’. Unknown structure.
[2015.01.09-10.53.37:800][ 0]LogProperty:Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/BP/BP_PlayerPawn.BP_PlayerPawn_C:InitialiseInventory.K2Node_MakeStruct_StructEquipedHook2’. Unknown structure.
[2015.01.09-10.53.37:953][ 0]LogProperty:Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/BP/BP_PlayerPawn.BP_PlayerPawn_C:LaunchHook.CallFunc_Array_Get_Item’. Unknown structure.
[2015.01.09-10.53.38:322][ 0]LogWindows: === Critical error: ===
Fatal error!

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000027

how to fix this ? :frowning:

i fixed it by using an old file in \Saved\Autosaves directory and just had to redo some work i did

i feel lucky for this time :o