Right-click on the content folder and create a new file called application.xml.
This file must not have any other name as Projector will lookup the file by this name and will fail to launch your application if you give it a different name.
You can also copy the description file from any other Projector application as a template. However this is how the description file should look like finally:
<application>
<vendor>MyCompany (C) 2004</vendor>
<author>Me, myself and I</author>
<name>MyProject</name>
<version>1.0</version>
<display-name>My application</display-name>
<description>This is my first Projector application</description>
<dependencies>
<requires application="core" version="1.x" />
</dependencies>
<content>
<processors uri="config/processors.xml" />
</content>
</application>Don’t hesitate to replace the content of the descriptive tags with some text of your choice.