From 21030b69260a99d4c1cc65d6115e3e1368d7ca3a Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Tue, 24 Mar 2020 15:06:13 -0300
Subject: [PATCH] Mask file was not being deleted when user remove the mask (fix #224)

---
 invesalius/data/mask.py | 1 +
 1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/invesalius/data/mask.py b/invesalius/data/mask.py
index 40df971..b36a6e9 100644
--- a/invesalius/data/mask.py
+++ b/invesalius/data/mask.py
@@ -386,4 +386,5 @@ class Mask():
     def __del__(self):
         if self.is_shown:
             self.history._config_undo_redo(False)
+        del self.matrix
         os.remove(self.temp_file)
--
libgit2 0.21.2