Process completed with exit code 1.

'MyListBox' does not contain a definition for 'ClearItems' and no accessible extension method 'ClearItems' accepting a first argument of type 'MyListBox' could be found (are you missing a using directive or an assembly reference?)

'MyList' does not contain a definition for 'SearchBox' and no accessible extension method 'SearchBox' accepting a first argument of type 'MyList' could be found (are you missing a using directive or an assembly reference?)

'MyListBox' does not contain a definition for 'ClearItems' and no accessible extension method 'ClearItems' accepting a first argument of type 'MyListBox' could be found (are you missing a using directive or an assembly reference?)

'MyList' does not contain a definition for 'SearchBox' and no accessible extension method 'SearchBox' accepting a first argument of type 'MyList' could be found (are you missing a using directive or an assembly reference?)

'WebClient.WebClient()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

'ServicePointManager' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead. Settings on ServicePointManager no longer affect SslStream or HttpClient.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

'ServicePointManager' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead. Settings on ServicePointManager no longer affect SslStream or HttpClient.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

'Encoding.UTF7' is obsolete: 'The UTF-7 encoding is insecure and should not be used. Consider using UTF-8 instead.' (https://aka.ms/dotnet-warnings/SYSLIB0001)

'ResizeLimitedForm.InitTheme()' hides inherited member 'RForm.InitTheme()'. Use the new keyword if hiding was intended.

'RComboBox.Padding' hides inherited member 'ComboBox.Padding'. Use the new keyword if hiding was intended.

'RComboBox.AutoSize' hides inherited member 'Control.AutoSize'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.

'InputDialog.InputBox.InitTheme()' hides inherited member 'RForm.InitTheme()'. Use the new keyword if hiding was intended.

'DownloadDialog.DownloadForm.InitTheme()' hides inherited member 'RForm.InitTheme()'. Use the new keyword if hiding was intended.