Description

Crash occurs when attempting to add a key to a curve in the curve table.

This doesn't occur when adding a key to a regular curve.

Steps to Reproduce
  1. Open QAGame in editor.
  2. Open the curve table GlobalCurves.
  3. Click on Window > Curve View.
  4. In one of the curves, press Shift+Left-Click.

RESULT:

Crash.

Callstack
UE4Editor_UnrealEd!SCurveEditor::AddNewKey() scurveeditor.cpp:1310 
UE4Editor_UnrealEd!SCurveEditor::ProcessClick() scurveeditor.cpp:1908 
UE4Editor_UnrealEd!SCurveEditor::OnMouseButtonUp() scurveeditor.cpp:1367 
UE4Editor_Slate!<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1>::operator() slateapplication.cpp:5009 
UE4Editor_Slate!FEventRouter::Route<FReply,FEventRouter::FToLeafmostPolicy,FPointerEvent,<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1> >() slateapplication.cpp:215 
UE4Editor_Slate!FSlateApplication::RoutePointerUpEvent() slateapplication.cpp:4998 
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonUpEvent() slateapplication.cpp:5461 
UE4Editor_Slate!FSlateApplication::OnMouseUp() slateapplication.cpp:5438 
UE4Editor_Core!FWindowsApplication::ProcessDeferredMessage() windowsapplication.cpp:1680 
UE4Editor_Core!FWindowsApplication::DeferMessage() windowsapplication.cpp:2099 
UE4Editor_Core!FWindowsApplication::ProcessMessage() windowsapplication.cpp:842 
UE4Editor_Core!FWindowsApplication::AppWndProc() windowsapplication.cpp:706 
user32!<Unknown> 
user32!<Unknown> 
UE4Editor_Core!FWindowsPlatformMisc::PumpMessages() windowsplatformmisc.cpp:951 
UE4Editor!FEngineLoop::Tick() launchengineloop.cpp:2796 
UE4Editor!GuardedMain() launch.cpp:152 
UE4Editor!GuardedMainWrapper() launchwindows.cpp:126 
UE4Editor!WinMain() launchwindows.cpp:202 
UE4Editor!__scrt_common_main_seh() exe_common.inl:264 
kernel32!<Unknown> 
ntdll!<Unknown> 

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Fixed
ComponentUE - Gameplay
Affects Versions4.15
Target Fix4.15
Fix Commit3186755
Main Commit3198987
CreatedNov 3, 2016
ResolvedNov 4, 2016
UpdatedApr 27, 2018
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