I got the following error during a build using Maven2, the build was still successful however. The error was reported when I refreshed the page to see if the build had completed. After restarting the session QuickBuild reported that the build was successful.
_________________________________________________________________________________________________________________________

An exception has occurred.

You may continue by restarting the session.

org.apache.tapestry.BindingException
Unable to resolve expression 'inError' for com.pmease.quickbuild.web.ManualBuildSettingEditor$Enhance_60@13a6744[ManualBuildSettingEditor].
binding: ExpressionBinding[ManualBuildSettingEditor inError]
location: context:/WEB-INF/ManualBuildSettingEditor.html, line 29
 
ognl.OgnlException
inError
 
java.lang.NullPointerException
Stack Trace:

* com.pmease.quickbuild.web.ManualBuildSettingEditor.getBuildSettingEditable(ManualBuildSettingEditor.java:50)
    * com.pmease.quickbuild.web.ManualBuildSettingEditor.isInError(ManualBuildSettingEditor.java:41)
    * sun.reflect.GeneratedMethodAccessor816.invoke(Unknown Source)
    * sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    * java.lang.reflect.Method.invoke(Method.java:324)
    * ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:491)
    * ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:904)
    * ognl.ObjectPropertyAccessor.getPossibleProperty(ObjectPropertyAccessor.java:54)
    * ognl.ObjectPropertyAccessor.getProperty(ObjectPropertyAccessor.java:122)
    * ognl.OgnlRuntime.getProperty(OgnlRuntime.java:1616)
    * ognl.ASTProperty.getValueBody(ASTProperty.java:96)
    * ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:170)
    * ognl.SimpleNode.getValue(SimpleNode.java:210)
    * ognl.Ognl.getValue(Ognl.java:333)
    * ognl.Ognl.getValue(Ognl.java:310)
    * org.apache.tapestry.binding.ExpressionBinding.resolveProperty(ExpressionBinding.java:201)
    * org.apache.tapestry.binding.ExpressionBinding.getObject(ExpressionBinding.java:194)
    * org.apache.tapestry.binding.AbstractBinding.getBoolean(AbstractBinding.java:77)
    * org.apache.tapestry.param.BooleanParameterConnector.setParameter(BooleanParameterConnector.java:51)
    * org.apache.tapestry.param.ParameterManager.setParameters(ParameterManager.java:105)
    * org.apache.tapestry.AbstractComponent.prepareForRender(AbstractComponent.java:891)
    * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:846)
    * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:617)
    * org.apache.tapestry.components.RenderBody.renderComponent(RenderBody.java:45)
    * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:850)
    * org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:118)
    * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:850)
    * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:617)
    * org.apache.tapestry.form.Form.renderComponent(Form.java:362)
    * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:850)
    * org.apache.tapestry.form.Form.rewind(Form.java:568)
    * org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:432)
    * org.apache.tapestry.form.Form.trigger(Form.java:582)
    * org.apache.tapestry.engine.DirectService.service(DirectService.java:169)
    * org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:889)
    * org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:198)
    * org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:327)
    * javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    * javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    * org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
    * org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:292)
    * net.sf.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:84)
    * net.sf.acegisecurity.intercept.web.SecurityEnforcementFilter.doFilter(SecurityEnforcementFilter.java:182)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:153)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:114)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:206)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:305)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:226)
    * net.sf.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
    * net.sf.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:173)
    * net.sf.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:125)
    * org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
    * org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
    * com.pmease.quickbuild.QuickBuildFilter.doFilter(QuickBuildFilter.java:34)
    * org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
    * org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
    * org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
    * org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    * org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    * org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
    * org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
    * org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    * org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    * org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
    * org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    * org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
    * org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
    * org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    * org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    * org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    * org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    * org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
    * org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
    * org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
    * org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
    * org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
    * org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
    * java.lang.Thread.run(Thread.java:536)