Struts Problem Report

Struts has detected an unhandled exception:

Messages:
File: file:/home/movingco/public_html/WEB-INF/classes/db/DotHibernate.java
Line number: 84

	}
	public void setParam(String g) {
		query.setString(t, g);
		t++;
	}

Stacktraces

java.lang.NullPointerException
    db.DotHibernate.setParam(DotHibernate.java:84)
    factories.ZipCodeFactory.getAZipByCity(ZipCodeFactory.java:62)
    factories.ZipCodeFactory.parseLocation(ZipCodeFactory.java:473)
    craandesigns.struts2.site.catalog.CatalogAction.location(CatalogAction.java:281)
    sun.reflect.GeneratedMethodAccessor1226.invoke(Unknown Source)
    sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    java.lang.reflect.Method.invoke(Method.java:597)
    com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:441)
    com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:280)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:243)
    com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
    com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252)
    org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
    com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
    com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
    com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:179)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:235)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:89)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:130)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)
    com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:165)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:179)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
    com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
    org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
    org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
    org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)
    com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
    com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:126)
    com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:287)
    com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:298)
    com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:116)
    org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:213)
    org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:171)
    org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
    org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
    org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:381)
    com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
    filters.HibernateSessionFilter.doFilter(HibernateSessionFilter.java:51)
    com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
    com.caucho.server.cache.ProxyCacheFilterChain.doRequestCacheable(ProxyCacheFilterChain.java:245)
    com.caucho.server.cache.ProxyCacheFilterChain.doFilter(ProxyCacheFilterChain.java:188)
    com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
    com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:287)
    com.caucho.server.hmux.HmuxRequest.handleInvocation(HmuxRequest.java:469)
    com.caucho.server.hmux.HmuxRequest.handleRequestImpl(HmuxRequest.java:374)
    com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:340)
    com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:730)
    com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:689)
    com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:669)
    com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:617)
    com.caucho.network.listen.AcceptTask.doTask(AcceptTask.java:104)
    com.caucho.network.listen.ConnectionReadTask.runThread(ConnectionReadTask.java:98)
    com.caucho.network.listen.ConnectionReadTask.run(ConnectionReadTask.java:81)
    com.caucho.network.listen.AcceptTask.run(AcceptTask.java:67)
    com.caucho.env.thread.ResinThread.runTasks(ResinThread.java:164)
    com.caucho.env.thread.ResinThread.run(ResinThread.java:130)