Merge branch 'WJC' into wxr6

wxr

2021-06-09 ac2aeba22ed55fd81bd87a373017933ecb49508c

 HDL-ON_Android/Application.cs

@@ -85,7 +85,8 @@
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                    MainPage.Log(ex.Message);
                    BaseActivity.VerifyDateTime = DateTime.MaxValue;
                }
            };