Hi, When I try to open my widget to test it in editor it crashed with this error :
"
Fatal error!
Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000000
VERSION: 257.42
UE4Editor-ShooterGame.dll!UPrimalUI::SetInputMode() (0x000007fed88ef40f) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\primalui.cpp:2459]
UE4Editor-ShooterGame.dll!UShooterGameViewportClient::ValidateInput() (0x000007fed8a021a6) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergameviewportclient.cpp:437]
UE4Editor-ShooterGame.dll!UShooterGameViewportClient::ValidateInput() (0x000007fed8a0205d) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergameviewportclient.cpp:352]
UE4Editor-ShooterGame.dll!UShooterGameViewportClient::Tick() (0x000007fed8a01cd5) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergameviewportclient.cpp:542]
UE4Editor-UnrealEd.dll!UnknownFunction (0x000007fee09c1f66) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x000007fee0e37cd6) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x000000013f38ab85) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x000000013f37fa5f) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x000000013f37faca) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x000000013f38c240) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x000000013f38d189) + 0 bytes [UnknownFile:0]
kernel32.dll!UnknownFunction (0x00000000770159cd) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x000000007724a561) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x000000007724a561) + 0 bytes [UnknownFile:0]
"
I restart and put some breakpoint to see where it fails, but with breakpoints all is fine and work well, i can call my second widget and start editing it…
Editing do nothing till i press a button, so no function or event are called but the editor ends crashing and the error comes back