[Modify] Return false instead of throwing an exception
[Modify] Return false instead of throwing an exception

jogibear9988/websocket-sharp,2Toad/websocket-sharp,2Toad/websocket-sharp,sta/websocket-sharp,sta/websocket-sharp,jogibear9988/websocket-sharp,sta/websocket-sharp,sta/websocket-sharp,jogibear9988/websocket-sharp,jogibear9988/websocket-sharp,2Toad/websocket-sharp,2Toad/websocket-sharp