Not able to deploy application in tomcat

Gopal · August 14, 2015, 10:46am

Hello,

I created chat application using openfire and smack.

I added openfire.jar in application WEB-INF/lib and try to deploy application in tomcat8, on startup of tomcat8 i got below exception: (Without openfire jar tomcat8 started successfully…)

SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.

SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]

INFO::localhost-startStop-1: Logging initialized @8681ms

SEVERE [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:

org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/chat-app]]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)

at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:919)

at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1703)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Caused by: java.lang.NullPointerException

at org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitia lizer.isEnabled(WebSocketServerContainerInitializer.java:122)

at org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitia lizer.onStartup(WebSocketServerContainerInitializer.java:137)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:521 0)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)

… 10 more

SEVERE [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Error deploying web application archive …\apache-tomcat-8.0.14\w

ebapps\chat-app.war

java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[

localhost].StandardContext[/chat-app]]

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:727)