scripting fix

WickedEngine/wiApplication_BindLua.cpp

@@ -148,6 +148,9 @@ namespace wi::lua
 				component->ActivatePath(comp->component, fadeSeconds, fadeColor);
 				return 0;
 			}
+
+			// If first param is neither, it can be nil to unset path:
+			component->ActivatePath(nullptr);
 		}
 		else
 		{

WickedEngine/wiRenderPath3D_BindLua.h

@@ -28,6 +28,7 @@ namespace wi::lua
 			renderpath.camera = wi::lua::scene::GetGlobalCamera();
 			this->component = &renderpath;
 		}
+		virtual ~RenderPath3D_BindLua() = default;
 
 		int SetResolutionScale(lua_State* L);
 		int SetAO(lua_State* L);