Debugger (Local window) crashes when JavaScriptPropertyId is a local variable

[mkosieradzki]

Debugger (Local window) crashes when JavaScriptPropertyId is a local variable

To fix this scenario:
[System.Diagnostics.DebuggerDisplay("")] can be added at JavaScriptPropertyId class
and
[System.Diagnostics.DebuggerBrowsable(System.Diagnostics.DebuggerBrowsableState.Never)]
over Name property.