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From scott <scooth...@gmail.com>
Subject hicc start problem:"Unable to load dashboard"
Date Thu, 24 May 2012 09:27:18 GMT

when run bin/chukwa hicc, i can see the web interface,but it tells me
"*unable to load dashboard"*

chukwa log file is as below, can anyone help?

2012-05-23 04:02:21,912 INFO main ChukwaConfiguration - chukwaConf is
/home/hadoop/hadoop/chukwa/conf
2012-05-23 04:02:23,010 INFO main log - Logging to
org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
org.mortbay.log.Slf4jLog
2012-05-23 04:02:23,110 INFO main log - jetty-6.1.26
2012-05-23 04:02:25,645 INFO main log - Opened
/home/hadoop/hadoop/chukwa/logs/2012_05_23.request.log
2012-05-23 04:02:25,687 INFO main log - Started
SelectChannelConnector@0.0.0.0:4080
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:zookeeper.version=3.4.3-1240972, built on 02/06/2012 10:48 GMT
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:host.name=master
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.version=1.6.0_31
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.vendor=Sun Microsystems Inc.
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.home=/usr/local/jdk1.6/jre
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.class.path=/home/hadoop/hadoop/chukwa/conf:/home/hadoop/hadoop/hadoop-1.0.0/conf:.:/usr/local/jdk1.6/lib:/home/hadoop/hadoop/hbase-0.92.1/conf:/home/hadoop/hadoop/hadoop-1.0.0/conf:/home/hadoop/hadoop/hbase-0.92.1/conf:/home/hadoop/hadoop/hadoop-1.0.0/conf:/home/hadoop/hadoop/chukwa/share/chukwa/webapps/hicc.war::/home/hadoop/hadoop/chukwa/share/chukwa/chukwa-0.5.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/chukwa-0.5.0-client.jar:/home/hadoop/hadoop/chukwa/share/chukwa/demux.jar:/home/hadoop/hadoop/chukwa/share/chukwa/chukwa-0.5.0-tests.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-httpclient-3.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jsr311-api-1.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-core-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jackson-xc-1.5.5.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-logging-api-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/kahadb-5.5.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-digester-1.8.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jersey-json-1.4.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/slf4j-log4j12-1.5.8.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hadoop-core-1.0.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hbase-0.90.4-tests.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-configuration-1.7.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jackson-jaxrs-1.5.5.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/servlet-api-2.5-20081211.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jdiff-1.0.9.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jettison-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/prefuse-beta-20071021.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/servlet-api-2.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/confspellcheck.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jchronic-0.2.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-context-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-el-1.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/geronimo-jms_1.1_spec-1.1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/prefuse.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/stax-api-1.0.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/aopalliance-1.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/kfs-0.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jsr311-api-1.1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-asm-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/activemq-protobuf-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/mina-core-2.0.0-M5.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-math-2.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/asm-3.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/libthrift-0.5.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jsp-2.1-6.1.14.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/log4j-1.2.16.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-collections-3.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/geronimo-j2ee-management_1.1_spec-1.0.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/avalon-framework-4.1.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/json-lib-2.2.3-jdk15.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/slf4j-api-1.5.11.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-beanutils-1.8.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-fileupload-1.2.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jets3t-0.7.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-aop-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jersey-server-1.4.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jackson-mapper-asl-1.0.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/avro-1.3.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/ftpserver-deprecated-1.0.0-M2.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/servlet-api-2.5-6.1.14.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/html-filter-1.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jaxb-api-2.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jaxb-impl-2.1.12.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-io-1.4.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hamcrest-core-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/xmlenc-0.52.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/activemq-core-5.5.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/protobuf-java-2.3.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jruby-complete-1.6.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/json-20090211.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jasper-runtime-5.5.12.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/json-simple-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/xercesImpl-2.10.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jsp-api-2.1-6.1.14.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-beans-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hbase-0.92.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-mock-2.0.8.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/core-3.1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jetty-6.1.26.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/xml-apis-1.4.01.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/guava-10.0.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-logging-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-lang-2.4.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jasper-compiler-5.5.12.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/oro-2.0.8.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/activation-1.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jasypt-1.7.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hsqldb-1.8.0.10.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/junit-4.10.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-codec-1.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/logkit-1.0.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/sigar.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jsr305-1.3.9.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/hadoop-test-1.0.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/json.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/zookeeper-3.4.3.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jackson-core-asl-1.5.5.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jersey-core-1.4.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/ftplet-api-1.0.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-cli-2.0-SNAPSHOT.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/spring-expression-3.0.3.RELEASE.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-net-1.4.1.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/org.osgi.core-4.1.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/ftpserver-core-1.0.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/thrift-0.2.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jline-0.9.94.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/commons-cli-1.2.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/NagiosAppender-1.5.0.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/activeio-core-3.1.2.jar:/home/hadoop/hadoop/chukwa/share/chukwa/lib/jersey-bundle-1.10.jar:
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.library.path=/home/hadoop/hadoop/hadoop-1.0.0/lib/native/Linux-i386-32
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.io.tmpdir=/tmp
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:java.compiler=<NA>
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:os.name=Linux
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:os.arch=amd64
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:os.version=3.0.0-12-generic
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:user.name=hadoop
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:user.home=/home/hadoop
2012-05-23 04:02:34,368 INFO 597295774@qtp-1750442808-7 ZooKeeper - Client
environment:user.dir=/home/hadoop/hadoop/chukwa
2012-05-23 04:02:34,369 INFO 597295774@qtp-1750442808-7 ZooKeeper -
Initiating client connection, connectString=master:2181
sessionTimeout=180000 watcher=hconnection
2012-05-23 04:02:34,407 INFO 597295774@qtp-1750442808-7-SendThread()
ClientCnxn - Opening socket connection to server /10.197.64.73:2181
2012-05-23 04:02:34,409 INFO 597295774@qtp-1750442808-7 RecoverableZooKeeper
- The identifier of this process is 26111@master
2012-05-23 04:02:34,426 WARN
597295774@qtp-1750442808-7-SendThread(master:2181) ZooKeeperSaslClient -
SecurityException: java.lang.SecurityException: Unable to locate a login
configuration occurred when trying to find JAAS configuration.
2012-05-23 04:02:34,426 INFO
597295774@qtp-1750442808-7-SendThread(master:2181) ZooKeeperSaslClient -
Client will not SASL-authenticate because the default JAAS configuration
section 'Client' could not be found. If you are not using SASL, you may
ignore this. On the other hand, if you expected SASL to work, please fix
your JAAS configuration.
2012-05-23 04:02:34,428 INFO
597295774@qtp-1750442808-7-SendThread(master:2181) ClientCnxn - Socket
connection established to master/10.197.64.73:2181, initiating session
2012-05-23 04:02:34,432 INFO
597295774@qtp-1750442808-7-SendThread(master:2181) ClientCnxn - Session
establishment complete on server master/10.197.64.73:2181, sessionid =
0x1377403e5530016, negotiated timeout = 180000
2012-05-23 04:02:35,227 INFO 1900733121@qtp-1750442808-2 ChukwaConfiguration
- chukwaConf is /home/hadoop/hadoop/chukwa/conf
2012-05-23 04:02:35,402 INFO 1900733121@qtp-1750442808-2 ChukwaConfiguration
- chukwaConf is /home/hadoop/hadoop/chukwa/conf
2012-05-23 04:02:35,428 ERROR 1498770706@qtp-1750442808-4 log - Error for
/hicc/v1/view/list
java.lang.IncompatibleClassChangeError: Class
javax.ws.rs.core.Response$Status does not implement the requested interface
javax.ws.rs.core.Response$StatusType
	at
com.sun.jersey.spi.container.ContainerResponse.getStatus(ContainerResponse.java:548)
	at
com.sun.jersey.spi.container.ContainerResponse$CommittingOutputStream.commitWrite(ContainerResponse.java:156)
	at
com.sun.jersey.spi.container.ContainerResponse$CommittingOutputStream.write(ContainerResponse.java:133)
	at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
	at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
	at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
	at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
	at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
	at java.io.BufferedWriter.flush(BufferedWriter.java:236)
	at
com.sun.jersey.core.util.ReaderWriter.writeToAsString(ReaderWriter.java:191)
	at
com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider.writeToAsString(AbstractMessageReaderWriterProvider.java:128)
	at
com.sun.jersey.core.impl.provider.entity.StringProvider.writeTo(StringProvider.java:88)
	at
com.sun.jersey.core.impl.provider.entity.StringProvider.writeTo(StringProvider.java:58)
	at
com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:299)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1326)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
	at
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:684)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
	at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
2012-05-23 04:02:35,616 ERROR 1900733121@qtp-1750442808-2 WidgetBean -
java.lang.NullPointerException
	at org.apache.hadoop.chukwa.rest.bean.WidgetBean.<init>(WidgetBean.java:55)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.cacheWidgets(WidgetStore.java:98)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.list(WidgetStore.java:121)
	at
org.apache.hadoop.chukwa.rest.bean.WidgetBean.update(WidgetBean.java:158)
	at org.apache.hadoop.chukwa.rest.bean.ColumnBean.update(ColumnBean.java:63)
	at org.apache.hadoop.chukwa.rest.bean.PagesBean.update(PagesBean.java:83)
	at org.apache.hadoop.chukwa.rest.bean.ViewBean.update(ViewBean.java:127)
	at org.apache.hadoop.chukwa.datastore.ViewStore.load(ViewStore.java:92)
	at org.apache.hadoop.chukwa.datastore.ViewStore.<init>(ViewStore.java:61)
	at
org.apache.hadoop.chukwa.rest.resource.ViewResource.getView(ViewResource.java:52)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at
com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:168)
	at
com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:70)
	at
com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:279)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:86)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:74)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1357)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1289)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
	at
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:684)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
	at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)

2012-05-23 04:02:35,617 ERROR 1900733121@qtp-1750442808-2 WidgetStore -
java.text.ParseException: java.lang.NullPointerException
	at org.apache.hadoop.chukwa.rest.bean.WidgetBean.<init>(WidgetBean.java:55)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.cacheWidgets(WidgetStore.java:98)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.list(WidgetStore.java:121)
	at
org.apache.hadoop.chukwa.rest.bean.WidgetBean.update(WidgetBean.java:158)
	at org.apache.hadoop.chukwa.rest.bean.ColumnBean.update(ColumnBean.java:63)
	at org.apache.hadoop.chukwa.rest.bean.PagesBean.update(PagesBean.java:83)
	at org.apache.hadoop.chukwa.rest.bean.ViewBean.update(ViewBean.java:127)
	at org.apache.hadoop.chukwa.datastore.ViewStore.load(ViewStore.java:92)
	at org.apache.hadoop.chukwa.datastore.ViewStore.<init>(ViewStore.java:61)
	at
org.apache.hadoop.chukwa.rest.resource.ViewResource.getView(ViewResource.java:52)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at
com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:168)
	at
com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:70)
	at
com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:279)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:86)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:74)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1357)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1289)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
	at
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:684)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
	at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)

	at org.apache.hadoop.chukwa.rest.bean.WidgetBean.<init>(WidgetBean.java:80)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.cacheWidgets(WidgetStore.java:98)
	at
org.apache.hadoop.chukwa.datastore.WidgetStore.list(WidgetStore.java:121)
	at
org.apache.hadoop.chukwa.rest.bean.WidgetBean.update(WidgetBean.java:158)
	at org.apache.hadoop.chukwa.rest.bean.ColumnBean.update(ColumnBean.java:63)
	at org.apache.hadoop.chukwa.rest.bean.PagesBean.update(PagesBean.java:83)
	at org.apache.hadoop.chukwa.rest.bean.ViewBean.update(ViewBean.java:127)
	at org.apache.hadoop.chukwa.datastore.ViewStore.load(ViewStore.java:92)
	at org.apache.hadoop.chukwa.datastore.ViewStore.<init>(ViewStore.java:61)
	at
org.apache.hadoop.chukwa.rest.resource.ViewResource.getView(ViewResource.java:52)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at
com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:168)
	at
com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:70)
	at
com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:279)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:86)
	at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:136)
	at
com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:74)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1357)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1289)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
	at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
	at
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
	at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:684)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
	at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)


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