When the ExportAll window is opened, changing the file type filter and attempting to edit the chosen file field causes the editor to crash.
Result:
The editor will crash instantly
Repro Rate:
3/3
[2016.06.02-17.49.28:714][220]LogLinux: === Critical error: === Unhandled Exception: SIGSEGV: invalid attempt to access memory at address 0x00000000 [2016.06.02-17.49.28:714][220]LogLinux: Fatal error! [Callstack] 03 0x00007f001f75b5c0 CommonLinuxCrashHandler(FGenericCrashContext const&) [Callstack] 04 0x00007f002b071cfc PlatformCrashHandler(int, siginfo_t*, void*) [Callstack] 05 0x00007f002bc523d0 /lib/x86_64-linux-gnu/libpthread.so.0(+0x113d0) [0x7f002bc523d0] [Callstack] 06 0x00007f001e764310 /lib/x86_64-linux-gnu/libc.so.6(wcslen+0) [0x7f001e764310] [Callstack] 07 0x00007effa2d958f8 SSlateFileOpenDlg::GetFilterExtension(FString&) [Callstack] 08 0x00007effa2d9015f SSlateFileOpenDlg::OnFileNameCommitted(FText const&, ETextCommit::Type) [Callstack] 09 0x00007effa2db00cb TBaseSPMethodDelegateInstance<false, SSlateFileOpenDlg, (ESPMode)0, TTypeWrapper<void> (FText const&, ETextCommit::Type)>::Execute(FText const&, ETextCommit::Type) const [Callstack] 10 0x00007effa2db0167 TBaseSPMethodDelegateInstance<false, SSlateFileOpenDlg, (ESPMode)0, void (FText const&, ETextCommit::Type)>::ExecuteIfSafe(FText const&, ETextCommit::Type) const [Callstack] 11 0x00007f00245af741 SInlineEditableTextBlock::OnTextBoxCommitted(FText const&, ETextCommit::Type) [Callstack] 12 0x00007f00245f8f4b TBaseSPMethodDelegateInstance<false, SInlineEditableTextBlock, (ESPMode)0, TTypeWrapper<void> (FText const&, ETextCommit::Type)>::Execute(FText const&, ETextCommit::Type) const [Callstack] 13 0x00007f00245f8fe7 TBaseSPMethodDelegateInstance<false, SInlineEditableTextBlock, (ESPMode)0, void (FText const&, ETextCommit::Type)>::ExecuteIfSafe(FText const&, ETextCommit::Type) const [Callstack] 14 0x00007f00245beff8 FSlateEditableTextLayout::HandleFocusLost(FFocusEvent const&) [Callstack] 15 0x00007f0024302904 FSlateApplication::SetUserFocus(unsigned int, FWidgetPath const&, EFocusCause) [Callstack] 16 0x00007f0024312e76 FSlateApplication::RoutePointerDownEvent(FWidgetPath&, FPointerEvent&) [Callstack] 17 0x00007f00242d83b2 FSlateApplication::ProcessMouseButtonDownEvent(TSharedPtr<FGenericWindow, (ESPMode)0> const&, FPointerEvent&) [Callstack] 18 0x00007f0024311ee0 FSlateApplication::OnMouseDown(TSharedPtr<FGenericWindow, (ESPMode)0> const&, EMouseButtons::Type, FVector2D) [Callstack] 19 0x00007f002b0600df FLinuxApplication::ProcessDeferredMessage(SDL_Event) [Callstack] 20 0x00007f002b05e89d FLinuxApplication::AddPendingEvent(SDL_Event) [Callstack] 21 0x00007f002b05e76c FLinuxPlatformMisc::PumpMessages(bool) [Callstack] 22 0x00007f00242f1f4d FSlateApplication::TickPlatform(float) [Callstack] 23 0x00007f00242f9501 FSlateApplication::AddModalWindow(TSharedRef<SWindow, (ESPMode)0>, TSharedPtr<SWidget const, (ESPMode)0>, bool) [Callstack] 24 0x00007effa2d7471b FSlateFileDlgWindow::SaveFileDialog(void const*, FString const&, FString const&, FString const&, FString const&, unsigned int, TArray<FString, FDefaultAllocator>&) [Callstack] 25 0x00007effa2d73c70 FSlateFileDialogsModule::SaveFileDialog(void const*, FString const&, FString const&, FString const&, FString const&, unsigned int, TArray<FString, FDefaultAllocator>&) [Callstack] 26 0x00007f001f99f889 FDesktopPlatformLinux::SaveFileDialog(void const*, FString const&, FString const&, FString const&, FString const&, unsigned int, TArray<FString, FDefaultAllocator>&) [Callstack] 27 0x00007f0020e829a0 FileDialogHelpers::SaveFile(FString const&, FString const&, FString&, FString const&, FString&) [Callstack] 28 0x00007f0020e9468a FEditorFileUtils::Export(bool) [Callstack] 29 0x0000000000445ea4 TBaseStaticDelegateInstance<void ()>::ExecuteIfSafe() const [Runtime/Core/Public/Delegates/DelegateInstancesImpl_Variadics.inl, line 1021] [Callstack] 30 0x00007f002433581c FUICommandList::ExecuteAction(TSharedRef<FUICommandInfo const, (ESPMode)0>) const [Callstack] 31 0x00007f002440ab7d SMenuEntryBlock::OnClicked(bool) [Callstack] 32 0x00007f00243fdd21 SMenuEntryBlock::OnMenuItemButtonClicked() [Callstack] 33 0x00007f002449d9ce TBaseSPMethodDelegateInstance<false, SMenuEntryBlock, (ESPMode)0, FReply ()>::Execute() const [Callstack] 34 0x00007f00244c2135 SButton::OnMouseButtonUp(FGeometry const&, FPointerEvent const&) [Callstack] 35 0x00007f002449f2bc SMenuEntryButton::OnMouseButtonUp(FGeometry const&, FPointerEvent const&) [Callstack] 36 0x00007f0024314238 FSlateApplication::RoutePointerUpEvent(FWidgetPath&, FPointerEvent&) [Callstack] 37 0x00007f00242da0bc FSlateApplication::ProcessMouseButtonUpEvent(FPointerEvent&) [Callstack] 38 0x00007f002431b27e FSlateApplication::OnMouseUp(EMouseButtons::Type, FVector2D) [Callstack] 39 0x00007f002b05edb1 FLinuxApplication::ProcessDeferredMessage(SDL_Event) [Callstack] 40 0x00007f002b05e89d FLinuxApplication::AddPendingEvent(SDL_Event) [Callstack] 41 0x00007f002b05e76c FLinuxPlatformMisc::PumpMessages(bool) [Callstack] 42 0x0000000000424c40 FEngineLoop::Tick() [Runtime/Core/Public/UObject/NameTypes.h, line 626] [Callstack] 43 0x000000000042cca3 GuardedMain(wchar_t const*) [/home/doug/Documents/github/4.12.0/Engine/Source/Runtime/Launch/Private/Launch.cpp, line 52] [Callstack] 44 0x00007f001f75bfaa CommonLinuxMain(int, char**, int (*)(wchar_t const*)) [Callstack] 45 0x00007f001e6d9830 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f001e6d9830] [Callstack] 46 0x0000000000414339 /home/doug/Documents/github/4.12.0/Engine/Binaries/Linux/UE4Editor(_start+0x29) [0x414339]
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