I get this error when trying to open Components tab of gamedata

Fatal error!

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000a98

VERSION: 0.0
UE4Editor-ShooterGame.dll!AShooterGameState::InitializedGameState() (0x00007ff98fb5f051) + 49 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergamestate.cpp:1144]
UE4Editor-ShooterGame.dll!AShooterGameMode::InitGameState() (0x00007ff98fb1a66b) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergamemode.cpp:4262]
UE4Editor-Engine.dll!UnknownFunction (0x00007ff99b3328eb) + 0 bytes [UnknownFile:0]
UE4Editor-ShooterGame.dll!AShooterGameMode::PreInitializeComponents() (0x00007ff98fb2c1bf) + 0 bytes [h:\svn_ark\projects\shootergame\source\shootergame\private\shootergamemode.cpp:4270]
UE4Editor-Engine.dll!UnknownFunction (0x00007ff99b0e4841) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ff99b0e6c8c) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ff99b479cf9) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ff9aae5bb5b) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ff9aadfa370) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ff9aaf02f5f) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500182) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-SlateCore.dll!UnknownFunction (0x00007ff9bf500212) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ff9aeca37ba) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ff9aeca38e3) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ff9aeca310c) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74486a7d0) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74485fa1f) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74485fa8a) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74486be10) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74486cd49) + 0 bytes [UnknownFile:0]
KERNEL32.DLL!UnknownFunction (0x00007ff9eeeb1fe4) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff9f0c6efb1) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff9f0c6efb1) + 0 bytes [UnknownFile:0]

a file that use in the comonent tab is broken