Unreal Engine Issues

UE-34250

Ensure triggered upon improper math expression

Ensure triggered upon improper math expression

Description

An ensure is triggered upon entering an improper math expression.

Steps to Reproduce
  1. Create an actor BP
  2. Add 3 variables:
    • a = integer
    • b = float
    • c = actor reference
  3. Add a math expression node
  4. Make the expression = (a/b)%c
    OBSERVE: ensure in log
Callstack
LogOutputDevice:Error: === Handled ensure: ===
LogOutputDevice:Error: Ensure condition failed: TabBeingDraggedPtr.IsValid() [File:D:\Build\++UE4+Release-4.13+Compile\Sync\Engine\Source\Runtime\Slate\Private\Framework\Docking\SDockingTabWell.cpp] [Line: 375]
LogOutputDevice:Error: Stack: 
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Slate.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: USER32.dll
LogOutputDevice:Error: USER32.dll
LogOutputDevice:Error: UE4Editor-Core.dll
LogOutputDevice:Error: UE4Editor.exe
LogOutputDevice:Error: UE4Editor.exe
LogOutputDevice:Error: UE4Editor.exe
LogOutputDevice:Error: UE4Editor.exe
LogOutputDevice:Error: UE4Editor.exe
LogOutputDevice:Error: kernel32.dll
LogOutputDevice:Error: ntdll.dll
LogOutputDevice:Error: ntdll.dll
LogStats:                SubmitErrorReport -  0.000 s
LogStats:                    SendNewReport -  0.251 s
LogStats:             FDebug::EnsureFailed -  0.265 s
LogBlueprint:Error: [Compiler ] Error Cannot find a '%' function that takes the supplied param types, for expression: ' K2Node_MathExpression_0 '
LogBlueprint:Error: [Compiler ] Error Unhandled token '' in expression: ' K2Node_MathExpression_0 '
LogBlueprint:Error: [Compiler ] Error Failed to generate argument #1 for the '+' function, in the expression: ' K2Node_MathExpression_0 '
LogBlueprint:Error: [Compiler ] Error Failed to generate argument #2 for the '+' function, in the expression: ' K2Node_MathExpression_0 '
LogBlueprint:Error: [Compiler ] Error No root node generated from the expression: ' K2Node_MathExpression_0 '
LogBlueprint:Error: [Compiler ] Error Failed to generate full expression graph for: ' K2Node_MathExpression_0 '
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Cannot Reproduce
ComponentUE - Gameplay - Blueprint
Affects Versions4.13
CreatedAug 4, 2016
ResolvedAug 5, 2016
UpdatedJul 14, 2021
View Jira Issue