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
addBtn.setEnabled( false );
			addAllBtn.setEnabled( false );
			removeBtn.setEnabled( selectedFieldsTable.getTable( )
					.getSelectionCount( ) > 0 );
			if ( selectedFieldsTable.getTable( ).getSelectionCount( ) == 1 )
			{
				int index = selectedFieldsTable.getTable( ).getSelectionIndex( );
				int count = selectedFieldsTable.getTable( ).getItemCount( );
				upBtn.setEnabled( index > 0 && index < count );
				downBtn.setEnabled( index >= 0 && index < ( count - 1 ) );
			}
			else
			{
				upBtn.setEnabled( false );
				downBtn.setEnabled( false );
			}
		}
		else
		{
			addBtn.setEnabled( false );
			addAllBtn.setEnabled( false );
			removeBtn.setEnabled( false );
			upBtn.setEnabled( false );
			downBtn.setEnabled( false );
		}
		removeAllBtn.setEnabled( selectedFields.size( ) > 0 );
	}
	private void updateMenuItems( )
	{
		if ( selectedFieldsTable.getTable( ).getItemCount( ) == 0 )