Call autosave only in GUI mode.

ChangeLog.txt

@@ -1,5 +1,6 @@
 # Valentina 0.7.50 (unreleased)
 - Fix regression. Minimal seam allowance width is less than the point accuracy values.
+- Call autosave only in GUI mode.
 
 # Valentina 0.7.49 July 1, 2021
 - Fix crash.

src/app/valentina/mainwindow.cpp

@@ -4372,7 +4372,8 @@ bool MainWindow::SavePattern(const QString &fileName, QString &error)
  */
 void MainWindow::AutoSavePattern()
 {
-    if (not VAbstractValApplication::VApp()->GetPatternPath().isEmpty() && isWindowModified() && isNeedAutosave)
+    if (VApplication::VApp()->IsGUIMode() && not VAbstractValApplication::VApp()->GetPatternPath().isEmpty()
+            && isWindowModified() && isNeedAutosave)
     {
         qCDebug(vMainWindow, "Autosaving pattern.");
         QString error;