Fixed bug when saved selected file (in the config.ini) has been deleted before program start

tasmotonov-gui.py

@@ -37,7 +37,10 @@ def load_config(file="config.ini"):  # load config from configparser.ConfigParse
         if "file" in to_load['DEFAULT']:
             filename = to_load['DEFAULT']['file']
             if filename != "":
-                tab1_load_file()
+                try:
+                    tab1_load_file()
+                except FileNotFoundError:
+                    tab1_clear()
         if "inline" in to_load['DEFAULT']:
             window.tab2_plainTextEdit.setPlainText(to_load['DEFAULT']['inline'])
         if "action" in to_load['DEFAULT']:
@@ -142,7 +145,7 @@ def select_toggle():
 if __name__ == "__main__":
     app = QApplication(sys.argv)
 
-    ui_file_name = "tasmotonov_gui.ui"
+    ui_file_name = "tasmotonov-gui.ui"
     ui_file = QFile(ui_file_name)
     if not ui_file.open(QIODevice.ReadOnly):
         print(f"Cannot open {ui_file_name}: {ui_file.errorString()}")