Description

Attempting to use the Fill Data Table from CSV File node will result in a crash if the CSV file is open when running.

Steps to Reproduce
  1. Import a CSV file into the editor
  2. Create a widget that will use the Fill Data Table from CSV File node
  3. Set up a button on the widget to use the Fill Data Table from CSV file node
  4. Open up the CSV file from the content browser
  5. Rightclick the widget and select Run Editor Utility Widget
  6. Click the button then close the widget

Results: The Editor will crash.

Expected: The data to fill from the CSV file without crashing the Editor

Callstack

Unhandled exception

UE4Editor_Core!FTextStringHelper::WriteToBuffer() [e:\jeff.rogers_new_main\engine\source\runtime\core\private\internationalization\text.cpp:1656]
UE4Editor_CoreUObject!UTextProperty::ExportTextItem() [e:\jeff.rogers_new_main\engine\source\runtime\coreuobject\private\uobject\textproperty.cpp:132]
UE4Editor_CoreUObject!UProperty::ExportText_Direct() [e:\jeff.rogers_new_main\engine\source\runtime\coreuobject\private\uobject\property.cpp:725]
UE4Editor_PropertyEditor!FPropertyHandleBase::GetPerObjectValue() [e:\jeff.rogers_new_main\engine\source\editor\propertyeditor\private\propertyhandleimpl.cpp:2763]
UE4Editor_DetailCustomizations!`anonymous namespace'::FEditableTextPropertyHandle::GetText() [e:\jeff.rogers_new_main\engine\source\editor\detailcustomizations\private\textcustomization.cpp:62]
UE4Editor_EditorWidgets!STextPropertyEditableTextBox::GetTextWarningImageVisibility() [e:\jeff.rogers_new_main\engine\source\editor\editorwidgets\private\stextpropertyeditabletextbox.cpp:1430]
UE4Editor_EditorWidgets!TBaseSPMethodDelegateInstance<1,STextPropertyEditableTextBox,0,EVisibility __cdecl(void)>::Execute() [e:\jeff.rogers_new_main\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:279]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:508]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_SlateCore!SWidget::SlatePrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slatecore\private\widgets\swidget.cpp:512]
UE4Editor_Slate!PrepassWindowAndChildren() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1427]
UE4Editor_Slate!FSlateApplication::DrawPrepass() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1473]
UE4Editor_Slate!FSlateApplication::PrivateDrawWindows() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1520]
UE4Editor_Slate!FSlateApplication::DrawWindows() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1246]
UE4Editor_Slate!FSlateApplication::TickApplication() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1848]
UE4Editor_Slate!FSlateApplication::Tick() [e:\jeff.rogers_new_main\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:1679]
UE4Editor!FEngineLoop::Tick() [e:\jeff.rogers_new_main\engine\source\runtime\launch\private\launchengineloop.cpp:4147]
UE4Editor!GuardedMain() [e:\jeff.rogers_new_main\engine\source\runtime\launch\private\launch.cpp:173]
UE4Editor!GuardedMainWrapper() [e:\jeff.rogers_new_main\engine\source\runtime\launch\private\windows\launchwindows.cpp:145]
UE4Editor!WinMain() [e:\jeff.rogers_new_main\engine\source\runtime\launch\private\windows\launchwindows.cpp:275]
UE4Editor!__scrt_common_main_seh() [d:\agent\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
kernel32
ntdll

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Fixed
ComponentTools
Affects Versions4.214.224.23
Target Fix4.23
Fix Commit7324675
Main Commit7328043
Release Commit7324675
CreatedMay 6, 2019
ResolvedJul 16, 2019
UpdatedNov 13, 2019