diff --git a/common/piece.cpp b/common/piece.cpp
index d2fcea76..f511f2cd 100644
--- a/common/piece.cpp
+++ b/common/piece.cpp
@@ -761,7 +761,11 @@ lcuint32 lcPiece::GetAllowedTransforms() const
 	if (Section == LC_PIECE_SECTION_POSITION || Section == LC_PIECE_SECTION_INVALID)
 		return LC_OBJECT_TRANSFORM_MOVE_X | LC_OBJECT_TRANSFORM_MOVE_Y | LC_OBJECT_TRANSFORM_MOVE_Z | LC_OBJECT_TRANSFORM_ROTATE_X | LC_OBJECT_TRANSFORM_ROTATE_Y | LC_OBJECT_TRANSFORM_ROTATE_Z;
 
-	if (mPieceInfo->GetSynthInfo()->IsCurve())
+	lcSynthInfo* SynthInfo = mPieceInfo->GetSynthInfo();
+	if (!SynthInfo)
+		return 0;
+
+	if (SynthInfo->IsCurve())
 		return LC_OBJECT_TRANSFORM_MOVE_X | LC_OBJECT_TRANSFORM_MOVE_Y | LC_OBJECT_TRANSFORM_MOVE_Z | LC_OBJECT_TRANSFORM_ROTATE_X | LC_OBJECT_TRANSFORM_ROTATE_Y | LC_OBJECT_TRANSFORM_ROTATE_Z | LC_OBJECT_TRANSFORM_SCALE_X;
 	else
 		return LC_OBJECT_TRANSFORM_MOVE_Z;
diff --git a/common/view.cpp b/common/view.cpp
index 24a1381e..2a770e9c 100644
--- a/common/view.cpp
+++ b/common/view.cpp
@@ -745,7 +745,7 @@ void View::DrawSelectMoveOverlay()
 		lcPiece* Piece = (lcPiece*)Focus;
 		lcuint32 Section = Piece->GetFocusSection();
 
-		if (Section >= LC_PIECE_SECTION_CONTROL_POINT_1 && Section <= LC_PIECE_SECTION_CONTROL_POINT_8 && Piece->mPieceInfo->GetSynthInfo()->IsCurve())
+		if (Section >= LC_PIECE_SECTION_CONTROL_POINT_1 && Section <= LC_PIECE_SECTION_CONTROL_POINT_8 && Piece->mPieceInfo->GetSynthInfo() && Piece->mPieceInfo->GetSynthInfo()->IsCurve())
 		{
 			int ControlPointIndex = Section - LC_PIECE_SECTION_CONTROL_POINT_1;
 			float Strength = Piece->GetControlPoints()[ControlPointIndex].Scale;
@@ -1796,7 +1796,7 @@ void View::UpdateTrackTool()
 
 				lcPiece* Piece = (lcPiece*)Focus;
 
-				if (ControlPointIndex != -1 && Piece->mPieceInfo->GetSynthInfo()->IsCurve())
+				if (ControlPointIndex != -1 && Piece->mPieceInfo->GetSynthInfo() && Piece->mPieceInfo->GetSynthInfo()->IsCurve())
 				{
 					float Strength = Piece->GetControlPoints()[ControlPointIndex].Scale;
 					const float ScaleStart = (2.0f - OverlayScaleRadius) * OverlayScale + Strength;