Bug 210047 The grand total key should not appear in the new sort key editor
Build ID: I20071101-2000 Steps To Reproduce: 1.New a cube and add a x-tab to the layout 2.add data to the x-tab and show the grand total 3.open the property editor's sorting tab, click "Add" to add a new sort key. Expect: the grand total key should not appear in the key list
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/CubeQueryUtil.java
{
		try
		{
			List invalidBindingNameList = new ArrayList( );
			List invalidBinding = OlapQueryUtil.validateBinding( queryDefn,
					true );
			for ( int i = 0; i < invalidBinding.size( ); i++ )
			{
				IBinding binding = (IBinding) invalidBinding.get( i );
				invalidBindingNameList.add( binding.getBindingName( ) );
			}
			return invalidBindingNameList;
		}
		catch ( DataException e )
		{
			throw new AdapterException( e.getLocalizedMessage( ), e );
		}
	}
	
	/**
	 * 
	 *
	 */
	private class BindingMetaInfo implements IBindingMetaInfo
	{
		
		private String name;
		private int type;
		
		/**