Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
{
	/**
	 * Provides overall information about the root element. If the element is on
	 * the design tree, the root is cooresponding library/design. If the element
	 * is not on the tree, the root is the module of ElementFactory that creates