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 ( item.getData( ) instanceof FieldMetaData )
		{
			return isSelectedField( ( (FieldMetaData) item.getData( ) ).getFullDisplayName( ) );
		}
		return false;
	}
	private boolean isSelectedField( String filedName )
	{
		for ( int i = 0; i < selectedFields.size( ); i++ )
		{
			if ( filedName.equals( selectedFields.get( i ).getFullDisplayName( ) ) )
			{
				return true;
			}
		}
		return false;
	}
	
	private boolean containsUnselectedItem( TreeItem[] items )
	{
		if ( items.length > 0
				&& items[0].getData( ) instanceof FieldEntryWrapper )
		{
			return containsUnselectedItem( items[0].getItems( ), true );
		}
		else
		{
			return containsUnselectedItem( items, false );
		}
	}