diff --git a/lime/graphics/utils/ImageCanvasUtil.hx b/lime/graphics/utils/ImageCanvasUtil.hx
index 73e1f46df..e23e3ae18 100644
--- a/lime/graphics/utils/ImageCanvasUtil.hx
+++ b/lime/graphics/utils/ImageCanvasUtil.hx
@@ -88,7 +88,7 @@ class ImageCanvasUtil {
 	
 	public static function copyPixels (image:Image, sourceImage:Image, sourceRect:Rectangle, destPoint:Vector2, alphaImage:Image = null, alphaPoint:Vector2 = null, mergeAlpha:Bool = false):Void {
 		
-		if (destPoint.x >= image.width || destPoint.y >= image.height) {
+		if (destPoint == null || destPoint.x >= image.width || destPoint.y >= image.height || sourceRect == null || sourceRect.width <= 0 || sourceRect.height <= 0) {
 			
 			return;