fixed TooTallNate#165

Davidiusdadi · Davidiusdadi · commit 787acc853f77 · 2013-03-24T15:47:08.000+01:00
diff --git a/src/main/java/org/java_websocket/WebSocketImpl.java b/src/main/java/org/java_websocket/WebSocketImpl.java
@@ -448,10 +448,12 @@ protected synchronized void closeConnection( int code, String message, boolean r
 			// key.attach( null ); //see issue #114
 			key.cancel();
 		}
-		try {
-			channel.close();
-		} catch ( IOException e ) {
-			wsl.onWebsocketError( this, e );
+		if( channel != null ) {
+			try {
+				channel.close();
+			} catch ( IOException e ) {
+				wsl.onWebsocketError( this, e );
+			}
 		}
 		try {
 			this.wsl.onWebsocketClose( this, code, message, remote );
