我在wowzasteamingengine中添加了loadbalancer_4.0插件时遇到错误：
任何人都可以告诉我出了什么问题并帮助我解决这个问题。
我收到了这个错误----＆gt;
dtPicker1.MinDate = new DateTime(2000, 6, 20);
dtPicker1.MaxDate = DateTime.Today;
我的server.xml --------＆gt;
2015-07-27 11:22:22 IST comment server ERROR 500 - Encrypter:Decrypt() Error decrypting message: '<html><head><title>Wowza Streaming Engine 4 Trial Edition (Expires: Dec 09, 2015) 4.2.0 build15089</title></head><body>Wowza Streaming Engine 4 Trial Edition (Expires: Dec 09, 2015) 4.2.0 build15089</body></html>, : java.lang.NullPointerException|at com.wowza.wms.plugin.loadbalancer.encoders.Thor.decrypt(Thor.java:74)|at com.wowza.wms.plugin.loadbalancer.encoders.Encrypter.decrypt(Encrypter.java:106)|at com.wowza.wms.plugin.loadbalancer.general.XMLParser.xmlParse(XMLParser.java:55)|at com.wowza.wms.plugin.loadbalancer.general.URLHandler.clientConnectionURL(URLHandler.java:73)|at com.wowza.wms.plugin.loadbalancer.monitors.LoadBalanceBandwidthMonitorClient.run(LoadBalanceBandwidthMonitorClient.java:144)|
我的vhost.xml ------＆gt;
<?xml version="1.0" encoding="UTF-8"?>
<Root version="2">
<Server>
<Name>Wowza Streaming Engine</Name>
<Description>Wowza Streaming Engine is robust, customizable, and scalable server software that powers reliable streaming of high-quality video and audio to any device, anywhere.</Description>
<RESTInterface>
<Enable>true</Enable>
<IPAddress>*</IPAddress>
<Port>8087</Port>
<!-- none, basic, digest-->
<AuthenticationMethod>digest</AuthenticationMethod>
<DiagnosticURLEnable>true</DiagnosticURLEnable>
<SSLConfig>
<Enable>false</Enable>
<KeyStorePath></KeyStorePath>
<KeyStorePassword></KeyStorePassword>
<KeyStoreType>JKS</KeyStoreType>
<SSLProtocol>TLS</SSLProtocol>
<Algorithm>SunX509</Algorithm>
<CipherSuites></CipherSuites>
<Protocols></Protocols>
</SSLConfig>
<IPWhiteList>127.0.0.1</IPWhiteList>
<IPBlackList></IPBlackList>
<EnableXMLFile>false</EnableXMLFile>
<DocumentationServerEnable>false</DocumentationServerEnable>
<DocumentationServerPort>8089</DocumentationServerPort>
<!-- none, basic, digest-->
<DocumentationServerAuthenticationMethod>digest</DocumentationServerAuthenticationMethod>
<Properties>
</Properties>
</RESTInterface>
<CommandInterface>
<HostPort>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<IpAddress>*</IpAddress>
<Port>8083</Port>
</HostPort>
</CommandInterface>
<AdminInterface>
<!-- Objects exposed through JMX interface: Server, VHost, VHostItem, Application, ApplicationInstance, MediaCaster, Module, Client, MediaStream, SharedObject, Acceptor, IdleWorker -->
<ObjectList>Server,VHost,VHostItem,Application,ApplicationInstance,MediaCaster,Module,IdleWorker</ObjectList>
</AdminInterface>
<Stats>
<Enable>true</Enable>
</Stats>
<!-- JMXUrl: service:jmx:rmi://localhost:8084/jndi/rmi://localhost:8085/jmxrmi -->
<JMXRemoteConfiguration>
<Enable>false</Enable>
<IpAddress>localhost</IpAddress> <!-- set to localhost or internal ip address if behind NAT -->
<RMIServerHostName>localhost</RMIServerHostName> <!-- set to external ip address or domain name if behind NAT -->
<RMIConnectionPort>8084</RMIConnectionPort>
<RMIRegistryPort>8085</RMIRegistryPort>
<Authenticate>true</Authenticate>
<PasswordFile>${com.wowza.wms.ConfigHome}/conf/jmxremote.password</PasswordFile>
<AccessFile>${com.wowza.wms.ConfigHome}/conf/jmxremote.access</AccessFile>
<SSLSecure>false</SSLSecure>
</JMXRemoteConfiguration>
<UserAgents>Shockwave Flash|CFNetwork|MacNetwork/1.0 (Macintosh)</UserAgents>
<Streams>
<DefaultStreamPrefix>mp4</DefaultStreamPrefix>
</Streams>
<ServerListeners>
<ServerListener>
<BaseClass>com.wowza.wms.mediacache.impl.MediaCacheServerListener</BaseClass>
</ServerListener>
<ServerListener>
<BaseClass>com.wowza.wms.plugin.loadbalancer.general.LoadBalancerServer</BaseClass>
</ServerListener>
<!--
<ServerListener>
<BaseClass>com.wowza.wms.plugin.loadbalancer.ServerListenerLoadBalancerListener</BaseClass>
</ServerListener>
-->
<!--
<ServerListener>
<BaseClass>com.wowza.wms.plugin.loadbalancer.ServerListenerLoadBalancerSender</BaseClass>
</ServerListener>
-->
</ServerListeners>
<VHostListeners>
<!--
<VHostListener>
<BaseClass></BaseClass>
</VHostListener>
-->
</VHostListeners>
<HandlerThreadPool>
<PoolSize>${com.wowza.wms.TuningAuto}</PoolSize>
</HandlerThreadPool>
<TransportThreadPool>
<PoolSize>${com.wowza.wms.TuningAuto}</PoolSize>
</TransportThreadPool>
<RTP>
<DatagramStartingPort>6970</DatagramStartingPort>
<DatagramPortSharing>false</DatagramPortSharing>
</RTP>
<Manager>
<!-- Properties defined are used by the Manager -->
<Properties>
</Properties>
</Manager>
<!-- Properties defined here will be added to the IServer.getProperties() collection -->
<Properties>
<Property>
<Name>loadbalanceType</Name>
<Value>Server,Client</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceKey</Name>
<Value>123456789012345</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceServerIP</Name>
<Value>192.168.2.91</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceServerPort</Name>
<Value>1935</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceDecisionOrder</Name>
<Value>Bandwidth,Connection</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceIgnoreClients</Name>
<Value>FMLE</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceBandwidthEnable</Name>
<Value>On</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceBandwidthLimit</Name>
<Value>50000</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceConnectionEnable</Name>
<Value>On</Value>
<Type>String</Type>
</Property>
<Property>
<Name>loadbalanceConnectionLimit</Name>
<Value>100</Value>
<Type>String</Type>
</Property>
</Properties>
</Server>
</Root>
我的重定向（Application.xml）它是一个vod类型----＆gt;
<?xml version="1.0" encoding="UTF-8"?>
<Root version="2">
<VHost>
<Description></Description>
<HostPortList>
<HostPort>
<Name>Default Streaming</Name>
<Type>Streaming</Type>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<IpAddress>*</IpAddress>
<!-- Separate multiple ports with commas -->
<!-- 80: HTTP, RTMPT -->
<!-- 554: RTSP -->
<Port>1935</Port>
<HTTPIdent2Response></HTTPIdent2Response>
<SocketConfiguration>
<ReuseAddress>true</ReuseAddress>
<!-- suggested settings for video on demand applications -->
<ReceiveBufferSize>65000</ReceiveBufferSize>
<ReadBufferSize>65000</ReadBufferSize>
<SendBufferSize>65000</SendBufferSize>
<!-- suggest settings for low latency chat and video recording applications
<ReceiveBufferSize>32000</ReceiveBufferSize>
<ReadBufferSize>32000</ReadBufferSize>
<SendBufferSize>32000</SendBufferSize>
-->
<KeepAlive>true</KeepAlive>
<!-- <TrafficClass>0</TrafficClass> -->
<!-- <OobInline>false</OobInline> -->
<!-- <SoLingerTime>-1</SoLingerTime> -->
<!-- <TcpNoDelay>false</TcpNoDelay> -->
<AcceptorBackLog>100</AcceptorBackLog>
</SocketConfiguration>
<HTTPStreamerAdapterIDs>cupertinostreaming,smoothstreaming,sanjosestreaming,dvrchunkstreaming,mpegdashstreaming</HTTPStreamerAdapterIDs>
<HTTPProviders>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPCrossdomain</BaseClass>
<RequestFilters>*crossdomain.xml</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPClientAccessPolicy</BaseClass>
<RequestFilters>*clientaccesspolicy.xml</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPProviderMediaList</BaseClass>
<RequestFilters>*jwplayer.rss|*jwplayer.smil|*medialist.smil|*manifest-rtmp.f4m</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.timedtext.http.HTTPProviderCaptionFile</BaseClass>
<RequestFilters>*.ttml|*.srt|*.scc|*.vtt</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPServerVersion</BaseClass>
<RequestFilters>*</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.plugin.loadbalancer.http.LoadBalancerPublicInterface</BaseClass>
<RequestFilters>redirect*</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.plugin.loadbalancer.http.LoadBalancerInterface</BaseClass>
<RequestFilters>*loadbalancerInterface</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.plugin.loadbalancer.http.LoadBalancerInformation</BaseClass>
<RequestFilters>*loadbalancerInfo</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
</HTTPProviders>
</HostPort>
<!-- 443 with SSL -->
<!--
<HostPort>
<Name>Default SSL Streaming</Name>
<Type>Streaming</Type>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<IpAddress>*</IpAddress>
<Port>443</Port>
<HTTPIdent2Response></HTTPIdent2Response>
<SSLConfig>
<KeyStorePath>${com.wowza.wms.context.VHostConfigHome}/conf/keystore.jks</KeyStorePath>
<KeyStorePassword>[password]</KeyStorePassword>
<KeyStoreType>JKS</KeyStoreType>
<SSLProtocol>TLS</SSLProtocol>
<Algorithm>SunX509</Algorithm>
<CipherSuites></CipherSuites>
<Protocols></Protocols>
</SSLConfig>
<SocketConfiguration>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>65000</ReceiveBufferSize>
<ReadBufferSize>65000</ReadBufferSize>
<SendBufferSize>65000</SendBufferSize>
<KeepAlive>true</KeepAlive>
<AcceptorBackLog>100</AcceptorBackLog>
</SocketConfiguration>
<HTTPStreamerAdapterIDs>cupertinostreaming,smoothstreaming,sanjosestreaming,dvrchunkstreaming,mpegdashstreaming</HTTPStreamerAdapterIDs>
<HTTPProviders>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPCrossdomain</BaseClass>
<RequestFilters>*crossdomain.xml</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPClientAccessPolicy</BaseClass>
<RequestFilters>*clientaccesspolicy.xml</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPProviderMediaList</BaseClass>
<RequestFilters>*jwplayer.rss|*jwplayer.smil|*medialist.smil|*manifest-rtmp.f4m</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPServerVersion</BaseClass>
<RequestFilters>*</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
</HTTPProviders>
</HostPort>
-->
<!-- Admin HostPort -->
<HostPort>
<Name>Default Admin</Name>
<Type>Admin</Type>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<IpAddress>*</IpAddress>
<Port>8086</Port>
<HTTPIdent2Response></HTTPIdent2Response>
<SocketConfiguration>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>16000</ReceiveBufferSize>
<ReadBufferSize>16000</ReadBufferSize>
<SendBufferSize>16000</SendBufferSize>
<KeepAlive>true</KeepAlive>
<AcceptorBackLog>100</AcceptorBackLog>
</SocketConfiguration>
<HTTPStreamerAdapterIDs></HTTPStreamerAdapterIDs>
<HTTPProviders>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.streammanager.HTTPStreamManager</BaseClass>
<RequestFilters>streammanager*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPServerInfoXML</BaseClass>
<RequestFilters>serverinfo*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPConnectionInfo</BaseClass>
<RequestFilters>connectioninfo*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPConnectionCountsXML</BaseClass>
<RequestFilters>connectioncounts*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.transcoder.httpprovider.HTTPTranscoderThumbnail</BaseClass>
<RequestFilters>transcoderthumbnail*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPProviderMediaList</BaseClass>
<RequestFilters>medialist*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.livestreamrecord.http.HTTPLiveStreamRecord</BaseClass>
<RequestFilters>livestreamrecord*</RequestFilters>
<AuthenticationMethod>admin-digest</AuthenticationMethod>
</HTTPProvider>
<HTTPProvider>
<BaseClass>com.wowza.wms.http.HTTPServerVersion</BaseClass>
<RequestFilters>*</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
</HTTPProviders>
</HostPort>
</HostPortList>
<HTTPStreamerAdapters>
<HTTPStreamerAdapter>
<ID>smoothstreaming</ID>
<Name>smoothstreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>cupertinostreaming</ID>
<Name>cupertinostreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>sanjosestreaming</ID>
<Name>sanjosestreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>dvrchunkstreaming</ID>
<Name>dvrchunkstreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>mpegdashstreaming</ID>
<Name>mpegdashstreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>tsstreaming</ID>
<Name>tsstreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
<HTTPStreamerAdapter>
<ID>webmstreaming</ID>
<Name>webmstreaming</Name>
<Properties>
</Properties>
</HTTPStreamerAdapter>
</HTTPStreamerAdapters>
<!-- When set to zero, thread pool configuration is done in Server.xml -->
<HandlerThreadPool>
<PoolSize>0</PoolSize>
</HandlerThreadPool>
<TransportThreadPool>
<PoolSize>0</PoolSize>
</TransportThreadPool>
<IdleWorkers>
<WorkerCount>${com.wowza.wms.TuningAuto}</WorkerCount>
<CheckFrequency>50</CheckFrequency>
<MinimumWaitTime>5</MinimumWaitTime>
</IdleWorkers>
<NetConnections>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<IdleFrequency>250</IdleFrequency>
<SocketConfiguration>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>65000</ReceiveBufferSize>
<ReadBufferSize>65000</ReadBufferSize>
<SendBufferSize>65000</SendBufferSize>
<KeepAlive>true</KeepAlive>
<!-- <TrafficClass>0</TrafficClass> -->
<!-- <OobInline>false</OobInline> -->
<!-- <SoLingerTime>-1</SoLingerTime> -->
<!-- <TcpNoDelay>false</TcpNoDelay> -->
<AcceptorBackLog>100</AcceptorBackLog>
</SocketConfiguration>
</NetConnections>
<MediaCasters>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
<SocketConfiguration>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>65000</ReceiveBufferSize>
<ReadBufferSize>65000</ReadBufferSize>
<SendBufferSize>65000</SendBufferSize>
<KeepAlive>true</KeepAlive>
<!-- <TrafficClass>0</TrafficClass> -->
<!-- <OobInline>false</OobInline> -->
<!-- <SoLingerTime>-1</SoLingerTime> -->
<!-- <TcpNoDelay>false</TcpNoDelay> -->
<ConnectionTimeout>10000</ConnectionTimeout>
</SocketConfiguration>
</MediaCasters>
<LiveStreamTranscoders>
<MaximumConcurrentTranscodes>0</MaximumConcurrentTranscodes>
</LiveStreamTranscoders>
<HTTPTunnel>
<KeepAliveTimeout>2000</KeepAliveTimeout>
</HTTPTunnel>
<Client>
<ClientTimeout>90000</ClientTimeout>
<IdleFrequency>250</IdleFrequency>
</Client>
<!-- RTP/Authentication/Methods defined in Authentication.xml. Default setup includes; none, basic, digest -->
<RTP>
<IdleFrequency>75</IdleFrequency>
<DatagramConfiguration>
<Incoming>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>2048000</ReceiveBufferSize>
<SendBufferSize>65000</SendBufferSize>
<!-- <MulticastBindToAddress>true</MulticastBindToAddress> -->
<!-- <MulticastInterfaceAddress>192.168.1.22</MulticastInterfaceAddress> -->
<!-- <TrafficClass>0</TrafficClass> -->
<MulticastTimeout>50</MulticastTimeout>
<DatagramMaximumPacketSize>4096</DatagramMaximumPacketSize>
</Incoming>
<Outgoing>
<ReuseAddress>true</ReuseAddress>
<ReceiveBufferSize>65000</ReceiveBufferSize>
<SendBufferSize>256000</SendBufferSize>
<!-- <MulticastBindToAddress>true</MulticastBindToAddress> -->
<!-- <MulticastInterfaceAddress>192.168.1.22</MulticastInterfaceAddress> -->
<!-- <TrafficClass>0</TrafficClass> -->
<MulticastTimeout>50</MulticastTimeout>
<DatagramMaximumPacketSize>4096</DatagramMaximumPacketSize>
</Outgoing>
</DatagramConfiguration>
<UnicastIncoming>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
</UnicastIncoming>
<UnicastOutgoing>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
</UnicastOutgoing>
<MulticastIncoming>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
</MulticastIncoming>
<MulticastOutgoing>
<ProcessorCount>${com.wowza.wms.TuningAuto}</ProcessorCount>
</MulticastOutgoing>
</RTP>
<Application>
<ApplicationTimeout>60000</ApplicationTimeout>
<PingTimeout>12000</PingTimeout>
<UnidentifiedSessionTimeout>30000</UnidentifiedSessionTimeout>
<ValidationFrequency>20000</ValidationFrequency>
<MaximumPendingWriteBytes>0</MaximumPendingWriteBytes>
<MaximumSetBufferTime>60000</MaximumSetBufferTime>
</Application>
<StartStartupStreams>true</StartStartupStreams>
<Manager>
<TestPlayer>
<IpAddress>${com.wowza.wms.HostPort.IpAddress}</IpAddress>
<Port>${com.wowza.wms.HostPort.FirstStreamingPort}</Port>
<SSLEnable>${com.wowza.wms.HostPort.SSLEnable}</SSLEnable>
</TestPlayer>
<!-- Properties defined are used by the Manager -->
<Properties>
</Properties>
</Manager>
<!-- Properties defined here will be added to the IVHost.getProperties() collection -->
<Properties>
</Properties>
</VHost>
</Root>
请帮我解决这个问题
提前致谢