Assembly: System.Windows.Browser (in System.Windows.Browser.dll)
name is null.
name is an empty string.
name contains an embedded null character (\0).
The method does not exist or is not scriptable.
The current ScriptObject is not a method.
The underlying method invocation results in an error.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.