Fixed a crash.

Config/DefaultInput.ini

@@ -55,7 +55,6 @@ DoubleClickTime=0.200000
 +ActionMappings=(ActionName="SelectMode_OnePlane",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Thumbstick_Down)
 +ActionMappings=(ActionName="SelectMode_TwoPlanes",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Thumbstick_Left)
 +ActionMappings=(ActionName="SelectMode_Sphere",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_Thumbstick_Up)
-+ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=BackSpace)
 +ActionMappings=(ActionName="GrabLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_LeftTrigger)
 +ActionMappings=(ActionName="GrabRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_RightTrigger)
 +ActionMappings=(ActionName="ToggleInverted",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Zero)
@@ -66,8 +65,6 @@ DoubleClickTime=0.200000
 +ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_RightShoulder)
 +ActionMappings=(ActionName="InterfaceClickLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_FaceButton1)
 +ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_FaceButton1)
-+ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Trigger)
-+ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_Trigger)
 +ActionMappings=(ActionName="InterfaceClickLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Z)
 +ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=X)
 +ActionMappings=(ActionName="ToggleMainMenu",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_Special_Right)

Intermediate/Config/CoalescedSourceConfigs/Input.ini

@@ -52,7 +52,6 @@ ActionMappings=(ActionName="SelectMode_None",bShift=False,bCtrl=False,bAlt=False
 ActionMappings=(ActionName="SelectMode_OnePlane",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Thumbstick_Down)
 ActionMappings=(ActionName="SelectMode_TwoPlanes",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Thumbstick_Left)
 ActionMappings=(ActionName="SelectMode_Sphere",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_Thumbstick_Up)
-ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=BackSpace)
 ActionMappings=(ActionName="GrabLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_LeftTrigger)
 ActionMappings=(ActionName="GrabRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_RightTrigger)
 ActionMappings=(ActionName="ToggleInverted",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Zero)
@@ -63,8 +62,6 @@ ActionMappings=(ActionName="InterfaceClickLeft",bShift=False,bCtrl=False,bAlt=Fa
 ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_RightShoulder)
 ActionMappings=(ActionName="InterfaceClickLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_FaceButton1)
 ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_FaceButton1)
-ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Left_Trigger)
-ActionMappings=(ActionName="Brush",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=MotionController_Right_Trigger)
 ActionMappings=(ActionName="InterfaceClickLeft",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Z)
 ActionMappings=(ActionName="InterfaceClickRight",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=X)
 ActionMappings=(ActionName="ToggleMainMenu",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_Special_Right)

Source/ImmersiveAnalytics/Plot3D.cpp

@@ -102,7 +102,10 @@ void APlot3D::BrushPoints(TArray<int32> BrushPoints, bool Rebuild)
 {
 	for (int i = 0; i < BrushPoints.Num(); ++i)
 	{
-		BrushPoint(BrushPoints[i], Data->IsBrushed[BrushPoints[i]]);
+		if (BrushPoints[i] != -1)
+		{
+			BrushPoint(BrushPoints[i], Data->IsBrushed[BrushPoints[i]]);
+		}
 	}
 
 	if (Rebuild)