[JBoss Seam] - Could not instantiate Seam component
by hanram
hello friends,
Why this error will occur? Can any one tell me proper reason..
| org.jboss.seam.InstantiationException: Could not instantiate Seam component: WDActionWService
| org.jboss.seam.Component.newInstance(Component.java:1962)
| org.jboss.seam.Component.getInstance(Component.java:1865)
| org.jboss.seam.Component.getInstance(Component.java:1832)
| org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
| org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
| org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:166)
| org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:53)
| javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
| com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
| org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
| org.jboss.el.parser.AstValue.getTarget(AstValue.java:34)
| org.jboss.el.parser.AstValue.invoke(AstValue.java:95)
| org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
| com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
| javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
| com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
| javax.faces.component.UICommand.broadcast(UICommand.java:383)
| javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:447)
| javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752)
| com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
| com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
| com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
| javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
| org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
|
|
| root cause
|
| java.lang.NullPointerException
| org.jboss.seam.example.withdrawal.WithDrawalActionWService.<init>(WithDrawalActionWService.java:32)
| sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
| sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
| sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java
|
|
|
thx in advance,
Han
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18 years, 4 months
[JBoss Portal] - Portlet File Upload: Error finishing response - ArrayIndexOu
by brain101
file upload within a portlet randomly fails with the following error:
2007-12-11 09:21:10,879 ERROR [org.apache.coyote.http11.Http11Processor] Error finishing response
java.lang.ArrayIndexOutOfBoundsException: 8192
at org.apache.coyote.http11.InternalOutputBuffer.sendStatus(InternalOutputBuffer.java(Compiled Code))
at org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java(Compiled Code))
at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java(Compiled Code))
at org.apache.coyote.Response.action(Response.java(Inlined Compiled Code))
at org.apache.coyote.http11.InternalOutputBuffer.endRequest(InternalOutputBuffer.java(Compiled Code))
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:906)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:570)
portal version is 2.2.1, commons-fileupload version is 1.2
any hints on this problem?
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18 years, 4 months