Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by ybendek
, 1 year ago
Return type 'void' of method 'onChangeTab' in 'class com.unitas.view.TestMngBean' does not match 'class java.lang.Object'
via GitHub by ybendek
, 1 year ago
Return type 'void' of method 'onToggleClientData' in 'class com.unitas.view.reports.AttendanceActReportMngBean' does not match 'class java.lang.Object'
via uaihebert.com by Unknown author, 1 year ago
Return typevoidof method ‘resetDog’ inclass com.mb.PersonMB’ does not matchclass java.lang.Void’
javax.el.MethodNotFoundException: Return type 'void' of method 'onChangeTab' in 'class com.unitas.view.TestMngBean' does not match 'class java.lang.Object'	at de.odysseus.el.tree.impl.ast.AstProperty.findMethod(AstProperty.java:174)	at de.odysseus.el.tree.impl.ast.AstProperty.invoke(AstProperty.java:203)	at de.odysseus.el.tree.impl.ast.AstEval.invoke(AstEval.java:71)	at de.odysseus.el.TreeMethodExpression.invoke(TreeMethodExpression.java:132)	at org.apache.myfaces.view.facelets.el.ContextAwareTagMethodExpression.invoke(ContextAwareTagMethodExpression.java:96)	at org.primefaces.behavior.ajax.AjaxBehaviorListenerImpl.processCustomArgListener(AjaxBehaviorListenerImpl.java:107)	at org.primefaces.behavior.ajax.AjaxBehaviorListenerImpl.processArgListener(AjaxBehaviorListenerImpl.java:82)	at org.primefaces.behavior.ajax.AjaxBehaviorListenerImpl.processAjaxBehavior(AjaxBehaviorListenerImpl.java:63)	at org.primefaces.event.AbstractAjaxBehaviorEvent.processListener(AbstractAjaxBehaviorEvent.java:38)	at javax.faces.component.behavior.BehaviorBase.broadcast(BehaviorBase.java:70)	at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:415)	at org.primefaces.component.api.UITabPanel.broadcast(UITabPanel.java:1259)	at javax.faces.component.UIViewRoot._broadcastAll(UIViewRoot.java:1172)	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:365)	at javax.faces.component.UIViewRoot._process(UIViewRoot.java:1658)	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:862)	at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:42)	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:196)	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:143)	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)	at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:100)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)	at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)	at com.sun.grizzly.ContextTask.run(ContextTask.java:71)	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)