Bug 422205 Missing help content reference in MongoDB ODA Data Set UI page
The help context ID is not referenced by the MongoDB DOA data set query page.
data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBDataSetWizardPage.java
{
		if ( includeCurrent || !field.hasChildDocuments( ) )
		{
			addSingleField( field );
		}
		if ( field.hasChildDocuments( ) )
		{
			DocumentsMetaData dmd = field.getChildMetaData( );
			for ( String name : dmd.getFieldNames( ) )
			{
				doAddAllChildrenField( dmd.getFieldMetaData( name ), false );
			}
		}
	}
	private void doAddSelectedFields( TreeItem[] items )
	{
		for ( int i = 0; i < items.length; i++ )
		{
			addSingleTreeItem( items[i] );
		}
	}
	private void addSingleTreeItem( TreeItem item )
	{
		if ( item.getData( ) instanceof FieldMetaData )
		{
			addSingleField( (FieldMetaData) item.getData( ) );
		}
	}
	private void addSingleField( FieldMetaData field )
	{