Bug 189751 cube enhancement: Groups and Summaries category; an empty summary field is being created.
Based on bug Id# 187412: Cube builder enhancement While reviewing the cube builder enhancements, I found some things that are not updated as the mock up. Please see the attached document. Under Groups and summaries category: 1. If new a cube, under 'groups and Summaries' category, by default an empty summary field is being created. No empty groups and summaries should be there to start with. Make it consistent as 'Groups (dimension): no empty group is there. 2. The category title should repeats itself as Groups and Summaries 3. Primary Dataset has to be listed as (Primary)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ElementFactory.java
*            the requirement simple master page name
	 * @return a handle to the simple master page.
	 */
	public SimpleMasterPageHandle newSimpleMasterPage( String name )
	{
		SimpleMasterPage element = new SimpleMasterPage( name );
		module.makeUniqueName( element );
		return element.handle( module );
	}
	/**
	 * Creates a new parameter group element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the optional parameter group name. Can be <code>null</code>.
	 * @return a handle to the parameter group
	 */
	public ParameterGroupHandle newParameterGroup( String name )
	{
		ParameterGroup element = new ParameterGroup( name );
		module.makeUniqueName( element );
		return element.handle( module );
	}
	/**
	 * Creates a new parameter group element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the optional parameter group name. Can be <code>null</code>.
	 * @return a handle to the parameter group