Line 54: Class CSAUTLib.CsEventSink of control EventSink was not a loaded control class.
Line 60: The property name _Version in EventSink is invalid.
Line 61: The property name _ExtentX in EventSink is invalid.
Line 62: The property name _ExtentY in EventSink is invalid.
Line 63: The property name _StockProps in EventSink is invalid.