I am trying to do clientside validations through
struts. I have inserted the plugintag for the validator in the struts-config.xml, wrote my FormBean class extending ValidatorForm class and included the tags necessary in the validator.xml. I did evrything that should be done according to the common struts tutorials, but i am getting the following error:
[ContainerBackgroundProcessor[StandardEngine[Catalina]]] ERROR org.apache.struts.validator.ValidatorPlugIn -
java.lang.NullPointerException
at org.apache.commons.validator.ValidatorResources.internalProcessForms(ValidatorResources.java:464)
at org.apache.commons.validator.ValidatorResources.process(ValidatorResources.java:415)
at org.apache.commons.validator.ValidatorResources.<init>(ValidatorResources.java:162)
at org.apache.struts.validator.ValidatorPlugIn.initResources(ValidatorPlugIn.java:233)
at org.apache.struts.validator.ValidatorPlugIn.init(ValidatorPlugIn.java:164)
at org.apache.struts.action.ActionServlet.initModulePlugIns(ActionServlet.java:839)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:332)
at javax.servlet.GenericServlet.init(GenericServlet.java:211)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1019)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:862)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3991)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4335)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)
at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:277)
at org.apache.catalina.core.StandardHost.install(StandardHost.java:832)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:613)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:431)
at org.apache.catalina.startup.HostConfig.checkContextLastModified(HostConfig.java:830)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1066)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:327)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.StandardHost.backgroundProcess(StandardHost.java:800)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1619)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1608)
at java.lang.Thread.run(Thread.java:534)
can anyone help me with this
Thanx in advance