>Gary VanMatre wrote: >>> From: Richard Wallace <[EMAIL PROTECTED]> >>> >>> I'm trying to use the token component on a form to ensure that a user >>> doesn't submit the form more than once. Whenever I try and submit the >>> form a second time, I get a NPE. I'm using it in Clay, if that makes >>> any difference. The code is simply: >>> >>> <form> >>> <span jsfid="token" id="token" /> >>> <span jsfid="message" for="token" class="validation-msg" /> >>> ... >>> </form> >>> >>> >>> I'm using the 1.0.3-SNAPSHOT jars from the maven-snapshot-repository, >>> last updated on April 19th. Any ideas why I'm getting the below NPE? >>> >>> >> >> It's working with myfaces 1.1.1. The exception points at the findComponent >but I would have guessed that we are not populating one of the message >component >attributes. >> >> Try adding the showSummary attribute to the message component. >> <span jsfid="message" for="token" showSummary="true" /> >> Gary >> >> >Sorry it's taken a while to get back to this, but it was suddenly >decided to change the whole flow of the app I'm working on. > >I tried adding the showSummary="true" attribute and am getting the same >exception. Any other ideas? > It looks as if this HtmlMessageRenderer class is in the tomahawk archive. It seems to be trying to find matching components for labels. Are you sure you don't have a HtmlOutputLabel that has a null "for" attribute? If you create a ticket and attach an example I'll try working throught it.
Gary >Thanks, >Rich >>> Thanks, >>> Rich >>> >>> java.lang.NullPointerException: expr >>> at >>> javax.faces.component.UIComponentBase.findComponent(UIComponentBase.java:210) >>> >>> at >>> >org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H > >>> tmlMessageRenderer.java:200) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.createOutputLabelMap(H >>> >>> tmlMessageRenderer.java:214) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.getOutputLabelMap(Html >>> >>> MessageRenderer.java:184) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessageRenderer.findInputLabel(HtmlMes >>> >>> sageRenderer.java:128) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessagesRenderer.getSummary(HtmlMessag >>> >>> esRenderer.java:54) >>> at >>> >>>org.apache.myfaces.renderkit.html.HtmlMessageRendererBase.renderSingleFacesMessa >>> >>> ge(HtmlMessageRendererBase.java:101) >>> at >>> >>>org.apache.myfaces.renderkit.html.HtmlMessagesRendererBase.renderList(HtmlMessag >>> >>> esRendererBase.java:94) >>> at >>> >>>org.apache.myfaces.renderkit.html.HtmlMessagesRendererBase.renderMessages(HtmlMe >>> >>> ssagesRendererBase.java:75) >>> at >>> >>>org.apache.myfaces.renderkit.html.ext.HtmlMessagesRenderer.encodeEnd(HtmlMessage >>> >>> sRenderer.java:42) >>> at >>> javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:331) >>> at >>> org.apache.shale.clay.component.Clay.recursiveRenderChildren(Clay.java:379) >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED]
