Bug 201726 [Regression]Missing the attribute binding in Current Data Cube of Expression builder[1102]
Description: [Regression]Missing the attribute binding in Current Data Cube of Expression builder[1102] Build number: 2.2.1.v20070830-1348 Steps to reproduce: 1, New a cube with some dimensions and some attribute 2, New a crosstab using the cube 3, Open the expression builder to find the binding of attribute Expected result: The attribute binding should be in the expression builder's Current Data Cube. Actual result: The attribute binding is missing
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionProvider.java
{
				iter = Collections.EMPTY_LIST.iterator( );
			}
			while ( iter.hasNext( ) )
			{
				childrenList.add( iter.next( ) );
			}
			
			if ( DEUtil.enableRowNum( parent ) )
			{
				childrenList.add( rowNum );
			}
			
			childrenList.add( new Object[]{
					Messages.getString( "ExpressionProvider.EditBindings" ), parent} ); 
		}
		else
		{
			Object nodeProviderAdapter = ElementAdapterManager.getAdapter( parent,
					INodeProvider.class );
			if ( nodeProviderAdapter != null )
			{
				return Arrays.asList( ( (INodeProvider) nodeProviderAdapter ).getChildren( parent ) );
			}
		}
		if ( adapterProvider != null )
		{
			Object[] cats = adapterProvider.getChildren( parent );
			if ( cats != null )
			{