I decripted Icon.utx from L2 Hi5  client,  but when open with Unreal level editor get it this eror

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OS: Windows NT 6.1 (Build: 7601)
CPU: GenuineIntel PentiumPro-class processor @ 2195 MHz with 4095MB RAM
Video: Intel(R) HD Graphics Family (5906)

Texture L2UI.ChatWnd.ime_th: Serial size mismatch: Got 58, Expected 535

History: LoadObject <- (Texture L2UI.ChatWnd.ime_th 9893==9893/10264945 9835 535) <- ULinkerLoad::Preload <- PreLoadObjects <- UObject::EndLoad <- UObject::LoadPackage <- UEditorEngine::SafeExec <- (LOAD FILE="C:\Users\marinescu\Desktop\Tooltorial\L2decrypt\L2UI.clear.utx") <- UEditorEngine::SafeExec <- (OBJ LOAD FILE="C:\Users\marinescu\Desktop\Tooltorial\L2decrypt\L2UI.clear.utx") <- UEditorEngine::Exec <- (OBJ LOAD FILE="C:\Users\marinescu\Desktop\Tooltorial\L2decrypt\L2UI.clear.utx").. <- UUnrealEdEngine::Exec <- WBrowserTexture::OnCommand <- WWindow::WndProc <- WWindow::StaticProc <- MessagePump <- MainLoop

help ?

http://puu.sh/m0vMq/6b37ceddbe.utx