Changes

Summary

1. [SceneUtility] Initialize pointer to nullptr (#4712) (details)

Commit 8c20a9b71692255073e79e40850d757cdafa8b99 by noreply [SceneUtility] Initialize pointer to nullptr (#4712)
	Sofa/Component/SceneUtility/src/sofa/component/sceneutility/MessageHandlerComponent.cpp (diff)
	Sofa/Component/SceneUtility/src/sofa/component/sceneutility/MessageHandlerComponent.h (diff)