Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
*            the definition of the target element
	 * @param propDefn
	 *            the property definition
	 * @return the resolved element if the name can be resolved, otherwise,
	 *         return null.
	 * 
	 * @see IModuleNameScope#resolve(String, PropertyDefn)
	 */
	public DesignElement resolveElement( String elementName,
			PropertyDefn propDefn, IElementDefn elementDefn )
	{
		ElementRefValue refValue = nameHelper.resolve( elementName, propDefn,
				elementDefn );
		return refValue == null ? null : refValue.getElement( );
	}
	/**
	 * Resolves element with the given element name and name space.
	 * <code>propDefn</code> gives the information that how to resolve the
	 * <code>elementName</code>.
	 * 
	 * @param element
	 *            the element
	 * @param elementDefn
	 *            the definition of the target element
	 * @param propDefn
	 *            the property definition
	 * @return the resolved element if the name can be resolved, otherwise,
	 *         return null.
	 * 
	 * @see IModuleNameScope#resolve(String, PropertyDefn)