When theres no connection to Steam all groups get removed

[lukbukkit]

Describe the bug
When the bot can't get the games from Steam it just removes all game groups.

To Reproduce
Steps to reproduce the behavior:

1. Kill the Steam web service
2. Join the server
3. All your Steam groups get removed

Expected behavior
The bot shouldn't remove the groups.

Logs / Screenshot

[WARN] de.anura.bot.teamspeak.SelectedGames - Couldn't get Steam games for 76561198103625703

[lukbukkit]

When you try to open the site you'll get the following error:

org.openid4java.discovery.yadis.YadisException: 0x704: I/O transport error: Read timed out
	at org.openid4java.discovery.yadis.YadisResolver.retrieveXrdsLocation(YadisResolver.java:478)
	at org.openid4java.discovery.yadis.YadisResolver.discover(YadisResolver.java:248)
	at org.openid4java.discovery.yadis.YadisResolver.discover(YadisResolver.java:232)
	at org.openid4java.discovery.yadis.YadisResolver.discover(YadisResolver.java:166)
	at org.openid4java.discovery.Discovery.discover(Discovery.java:147)
	at org.openid4java.consumer.ConsumerManager.verifyDiscovered2(ConsumerManager.java:1693)
	at org.openid4java.consumer.ConsumerManager.verifyDiscovered(ConsumerManager.java:1521)
	at org.openid4java.consumer.ConsumerManager.verify(ConsumerManager.java:1156)
	at de.anura.bot.web.handlers.ConnectRequestHandler.accept(ConnectRequestHandler.kt:52)
	at de.anura.bot.web.NettyWebService.handle(NettyWebService.kt:91)
	at de.anura.bot.web.NettyWebService.access$handle(NettyWebService.kt:20)
	at de.anura.bot.web.NettyWebService$start$app$1.invoke(NettyWebService.kt:41)
	at de.anura.bot.web.NettyWebService$start$app$1.invoke(NettyWebService.kt:20)
	at org.http4k.filter.ServerFilters$CatchAll$invoke$1$1.invoke(ServerFilters.kt:143)
	at org.http4k.filter.ServerFilters$CatchAll$invoke$1$1.invoke(ServerFilters.kt:139)
	at org.http4k.core.Http4kKt$then$2.invoke(Http4k.kt:19)
	at org.http4k.core.Http4kKt$then$2.invoke(Http4k.kt)
	at org.http4k.server.Http4kChannelHandler.channelRead0(Netty.kt:49)
	at org.http4k.server.Http4kChannelHandler.channelRead0(Netty.kt:42)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:438)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284)
	at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:253)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.SocketTimeoutException: Read timed out
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:171)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:975)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:933)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:149)
	at org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:110)
	at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:260)
	at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:98)
	at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:252)
	at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:281)
	at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:247)
	at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:219)
	at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:298)
	at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125)
	at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:622)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:454)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:732)
	at org.openid4java.util.HttpCache.head(HttpCache.java:335)
	at org.openid4java.discovery.yadis.YadisResolver.retrieveXrdsLocation(YadisResolver.java:400)
	... 45 more