bugfix #5

src/brovski-adress-etiketten-verwaltung.py

@@ -240,10 +240,10 @@ class Application:
         try:
             with open(self.csv_file, "w", encoding="utf-8") as f:
                 writer = csv.writer(f, delimiter=",")
-                for address in self.address_list:
+                address_temp = self.address_list.copy()
+                for address in address_temp:
                     if address[0] != "x":
                         continue
-                    del address[0]
                     if address[0] == "":
                         del address[0]
                     writer.writerow(address)