Snackbar の色を変更。ロゲ開始時のエラーを回避。

lib/pages/changepassword/change_password_page.dart

@@ -92,14 +92,16 @@ class ChangePasswordPage extends StatelessWidget {
                                           Get.snackbar(
                                             "no_values".tr,
                                             "values_required".tr,
-                                            icon: const Icon(
+                                              backgroundColor: Colors.red,
+                                              colorText: Colors.white,
+                                              icon: const Icon(
                                                 Icons.assistant_photo_outlined,
                                                 size: 40.0,
                                                 color: Colors.blue),
                                             snackPosition: SnackPosition.TOP,
                                             duration: const Duration(
                                                 milliseconds: 800),
-                                            backgroundColor: Colors.yellow,
+                                            //backgroundColor: Colors.yellow,
                                             //icon:Image(image:AssetImage("assets/images/dora.png"))
                                           );
                                           return;