This feature is supported in the Ultimate edition only.
In this section:
IntelliJ IDEA comes bundled with the Tapestry plugin that provides native support for developing Web applications based on the Tapestry framework. The plugin is by default enabled. If not, enable it on the Plugins page of the Settings/Preferences dialog.
IntelliJ IDEA allows you to quickly setup a running Tapestry project and provides several types of assistance in developing Web applications.