[richfaces-issues] [JBoss JIRA] Created: (RF-3992) graphValidator: empty values causes exception instead of messages

[Ilya Shaikovsky (JIRA)]

graphValidator: empty values causes exception instead of messages
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                 Key: RF-3992
                 URL: https://jira.jboss.org/jira/browse/RF-3992
             Project: RichFaces
          Issue Type: Bug
    Affects Versions: 3.2.1
            Reporter: Ilya Shaikovsky
            Assignee: Alexander Smirnov
             Fix For: 3.2.2


		<rich:panel>
			<f:facet name="header">
				<h:outputText value="User Info:" />
			</f:facet>
			<rich:graphValidator>
				<h:panelGrid columns="3">
					<h:outputText value="Name:" />
					<h:inputText value="#{validationBean.name}" id="name"/>
					<rich:message for="name" />
					<h:outputText value="Email:" />
					<h:inputText value="#{validationBean.email}" id="email"/>
					<rich:message for="email" />
					<h:outputText value="Age:" />
					<h:inputText value="#{validationBean.age}" id="age"/>
					<rich:message for="age" />
				</h:panelGrid>
			</rich:graphValidator>
			<a4j:commandButton value="Store changes"/>
		</rich:panel>

If I enter nothing in fields and click button:


javax.faces.FacesException: Input parameters is not correct.
	at org.richfaces.validator.BeanValidator.checkInputParameters(BeanValidator.java:142)
	at org.richfaces.validator.BeanValidator.validate(BeanValidator.java:107)
	at org.richfaces.validator.FacesBeanValidator.validate(FacesBeanValidator.java:43)
	at org.richfaces.component.html.HtmlInputText.validateValue(HtmlInputText.java:35)
	at javax.faces.component.UIInput.validate(UIInput.java:875)
	at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
	at javax.faces.component.UIInput.processValidators(UIInput.java:672)
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
	at javax.faces.component.UIForm.processValidators(UIForm.java:235)
	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
	at org.richfaces.component.UISwitchablePanel.processValidators(UISwitchablePanel.java:236)
	at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:435)
	at org.ajax4jsf.component.ContextCallbackWrapper.invokeContextCallback(ContextCallbackWrapper.java:24)
	at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:235)
	at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:451)
	at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:150)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:379)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:506)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
	at java.lang.Thread.run(Thread.java:595)


exception thrown at:

	// Method for checking input parameters for prevent NPE
	private void checkInputParameters(FacesContext context,
			ValueExpression target, Object value) {
		if (null == context || null == target || null == value) {
			throw new FacesException(INPUT_PARAMETERS_IS_NOT_CORRECT);
		}
	}

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