How to save AIR application?

I’ve create this air file, but I don’t know why I cant export it.

I’ve followed the instructions here but it still give me the error "Namespace is invalid in the application descriptor file. :pirate3:

So what is the namespace in the app’s XML file? You’ve probably got the version specified incorrectly. Using an example from the beta?

I didn’t touch anything in the xml file. And which is the namespace??
My swf name is test.swf

This is my xml file.

<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<application xmlns="http://ns.adobe.com/air/application/1.0">

  <id>com.adobe.example.test</id>

  <version>1.0</version>

  <filename>test</filename>

  <description/>

  <name>test</name>

  <copyright/>

  <initialWindow>
    <content>test.swf</content>
    <systemChrome>standard</systemChrome>
    <transparent>false</transparent>
    <visible>true</visible>
    <width>550</width>
    <height>400</height>
    <maximizable>true</maximizable>
    <minimizable>true</minimizable>
    <resizable>true</resizable>
  </initialWindow>

  <icon>
    
    
    
    
    <image128x128>AppIconsForAIRPublish/AIRApp_128.png</image128x128>
    <image48x48>AppIconsForAIRPublish/AIRApp_48.png</image48x48>
    <image32x32>AppIconsForAIRPublish/AIRApp_32.png</image32x32>
    <image16x16>AppIconsForAIRPublish/AIRApp_16.png</image16x16>
  </icon>

  <customUpdateUI>false</customUpdateUI>

  <allowBrowserInvocation>false</allowBrowserInvocation>



</application>