About dialog working again

Thiago Franco de Moraes
1 parent c0cefa15
Showing 2 changed files with 14 additions and 7 deletions Show diff stats
invesalius/data/slice_.py
invesalius/gui/dialogs.py
@@ -267,10 +267,12 @@ class Slice(object):
         self.CloseProject()
     def CloseProject(self):
-        f = self._matrix.filename
-        self._matrix._mmap.close()
-        self._matrix  = None
-        os.remove(f)
+        if self._matrix is not None:
+            f = self._matrix.filename
+            self._matrix._mmap.close()
+            self._matrix  = None
+            os.remove(f)
+
         self.current_mask = None
         for name in self.aux_matrices:
@@ -1059,8 +1059,10 @@ def SaveChangesDialog2(filename):
 def ShowAboutDialog(parent):
-
-    info = wx.AboutDialogInfo()
+    try:
+        info = wx.adv.AboutDialogInfo()
+    except AttributeError:
+        info = wx.AboutDialogInfo()
     info.Name = "InVesalius"
     info.Version = "3.1"
     info.Copyright = _("(c) 2007-2017 Center for Information Technology Renato Archer - CTI")
@@ -1107,7 +1109,10 @@ def ShowAboutDialog(parent):
     info.Artists = ["Otavio Henrique Junqueira Amorim"]
     # Then we call wx.AboutBox providing its info object
-    wx.AboutBox(info)
+    try:
+        wx.adv.AboutBox(info)
+    except AttributeError:
+        wx.AboutBox(info)
 def ShowSavePresetDialog(default_filename="raycasting"):