Error when app starting
I'm try richfaces, but i want to use icefaces, however i need your help please...
My enviornment is Java 6 + NetBeans 7 + JSF 2 + RichFaces 4 + Tomcat 7.
So, when application is starting, got this exception:
Thank's in advance.
07/12/2011 12:04:44 org.apache.catalina.core.StandardContext listenerStart
GRAVE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener
java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, com/sun/faces/config/ConfigureListener, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type javax/el/ExpressionFactory used in the signature
at com.sun.faces.config.ConfigureListener.registerELResolverAndListenerWithJsp(ConfigureListener.java:1570)
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:403)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4681)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5184)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5179)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
07/12/2011 12:04:48 org.apache.catalina.core.StandardContext listenerStart
GRAVE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener
java.lang.RuntimeException: com.sun.faces.config.ConfigurationException: CONFIGURATION FAILED! duplicate key: class javax.faces.convert.ByteConverter
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:292)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4681)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5184)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5179)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: com.sun.faces.config.ConfigurationException: CONFIGURATION FAILED! duplicate key: class javax.faces.convert.ByteConverter
at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:379)
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:225)
... 8 more
Caused by: java.lang.IllegalArgumentException: duplicate key: class javax.faces.convert.ByteConverter
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:115)
at com.google.common.collect.RegularImmutableMap.<init>(RegularImmutableMap.java:72)
at com.google.common.collect.ImmutableMap$Builder.fromEntryList(ImmutableMap.java:221)
at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:207)
at org.richfaces.javascript.ClientServiceConfigParser.parseConfig(ClientServiceConfigParser.java:54)
at org.richfaces.application.ValidatorModule.createClientScriptService(ValidatorModule.java:68)
at org.richfaces.application.ValidatorModule.configure(ValidatorModule.java:62)
at org.richfaces.application.ServicesFactoryImpl.init(ServicesFactoryImpl.java:28)
at org.richfaces.application.InitializationListener.createFactory(InitializationListener.java:136)
at org.richfaces.application.InitializationListener.onStart(InitializationListener.java:110)
at org.richfaces.application.InitializationListener.processEvent(InitializationListener.java:152)