Topics tagged nullptr

Topic	Replies	Views	Activity
Access to RootComponent not available C++ CPP , nullptr , question , unreal-engine	2	901	April 26, 2023
Clarification about IsValid() and nullptr safety C++ unreal-engine , question , best-practice , CPP , nullptr	2	322	February 1, 2023
GetCharacterMovement() returns nullptr C++ Character-Movement , CPP , nullptr , question , unreal-engine	2	519	October 19, 2022
TSharedPtr crash on exit game, traced to FWindowsApplication::ShutDownAfterError TaskbarList WindowsApplication.cpp line #234 Platform & Builds UE4-17 , bug-report , windows-7 , nullptr , question , unreal-engine	7	1395	May 25, 2022
Accessing function and variable of another C++ class nullptr problem C++ CPP , nullptr , UE4 , question , unreal-engine	12	2064	July 30, 2021
Using SetPawn causes Access violation C++ CPP , delegate , nullptr , question , unreal-engine	10	469	March 20, 2021
Pointer to Actor object becomes null for unknown reason C++ editor , CPP , nullptr , question , unreal-engine	0	808	February 12, 2021
How to handle null pointers Platform & Builds nullptr , question , unreal-engine	1	856	January 11, 2021
UE4 C++ - Getting a nullptr in Playercontroller for a variable that is in BeginPlay() and works with variables used by BindAction but not if function is called from another class C++ nullptr , functions , CPP , question , unreal-engine	2	838	January 8, 2021
[Crash] Engine crashes when i open up bp's with Error: ECEPTION_ACCESS_VIOLATION reading address 0x000 Getting Started & Setup crash-at-startup , nullptr , crash , engine-compile , question , unreal-engine	1	332	October 18, 2020
Why is this a NULL pointer Getting Started & Setup nullptr , crash , how-can-i-fix-this , question , unreal-engine	1	493	September 19, 2020
Material editor crashing (nullptr error in UE4EditorCore.dll) after adding custom MaterialExpression class Asset Creation Material-Expressions , nullptr , editor-crash , CPP , unreal-engine , question	0	323	August 10, 2020
GetOwner is returning null C++ CPP , aactor , nullptr , question , unreal-engine	4	2606	July 22, 2020
What order are Controllers and Pawns/Characters instantiated? Editor Scripting playercontroller , Character , reference , nullptr , question , unreal-engine	5	418	January 11, 2020
Preventing AudioComponent from being destroyed Audio Sound , nullptr , CPP , UE4 , question , unreal-engine	1	884	November 22, 2019
Shooting direction in dedicated server if camera is nullptr Cinematics & Media dedicated-server , CPP , Camera , nullptr , question , unreal-engine	1	243	June 21, 2019
Custom Class UObject Reference Always Null Debugging, Optimization, & Profiling tarray , Debugging , nullptr , Scripting , question , unreal-engine	2	1198	March 29, 2019
UWidget::IsHovered causes a crash C++ UE4 , CPP , crash , nullptr , question , unreal-engine	1	230	March 29, 2019
4.22 preview5, FTextureRenderTargetCubeResource.ReadPixels crashes C++ CPP , crash , nullptr , question , unreal-engine	0	220	March 12, 2019
Crash sometimes occurs when retrieving a pointer from a TArray Platform & Builds crash , nullptr , tarray , question , unreal-engine	1	338	January 24, 2019
Cast of nullptr to SceneComponent failed Platform & Builds nullptr , packaging-projects , question , unreal-engine	0	477	January 8, 2019
C++ best error handling practice? C++ nullptr , CPP , question , unreal-engine	2	2606	December 2, 2018
There's a bug in ChildActorComponent.cpp line 95 that causes package to fail Blueprint bug-report , Blueprint , packaging-projects , child-actor-componen , nullptr , question , unreal-engine	4	1153	October 27, 2018
Access violation with "null pointer check" C++ nullptr , crash , CPP , bug-report , question , unreal-engine	3	2592	June 26, 2018
Same pointer is valid in BP but null in C++ Blueprint Blueprint , CPP , pointer , null , nullptr , question , unreal-engine	19	1135	May 14, 2018
GetSocketByName() returns nullptr C++ nullptr , CPP , crash , UE4 , question , unreal-engine	0	315	May 12, 2018
Apex Destruction nullptr Apex Destructible Asset Platform & Builds nullptr , build , UE4 , CPP , crash , question , unreal-engine	13	757	April 27, 2018
Casting GameMode returns nullptr Blueprint Blueprint , nullptr , CPP , UE4 , question , unreal-engine	16	859	March 6, 2018
[UMG] - UserWidget == nullptr Why?! UI UMG , Widget , nullptr , Blueprint , question , unreal-engine	1	333	February 12, 2018
Crashes with nullptr exception when PIE w/2players and VR XR Development nullptr , VR , bug-report , question , unreal-engine	0	355	January 5, 2018