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
collGroup.setText( Messages.getString( "MongoDBDataSetWizardPage.label.DBCollection" ) ); 
		sysCollOption = new Button( collGroup, SWT.CHECK );
		sysCollOption.setText( Messages.getString( "MongoDBDataSetWizardPage.Button.text.IncludeSystemCollection" ) ); 
		sysCollOption.addSelectionListener( new SelectionListener( ) {
			public void widgetSelected( SelectionEvent e )
			{
				includeSysColl = sysCollOption.getSelection( );
			}
			public void widgetDefaultSelected( SelectionEvent e )
			{
			}
		} );
		collectionCombo = new Combo( collGroup, SWT.BORDER );
		collectionCombo.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		collectionCombo.setVisibleItemCount( 20 );
		collectionSelectionListener = new SelectionListener( ) {
			public void widgetSelected( SelectionEvent e )
			{
				if ( selectedFields.size( ) == 0 )
				{
					if ( !collectionCombo.getText( ).equals( oldCollectionName ) )
					{
						modelChanged = true;
						collectionName = collectionCombo.getText( ).trim( );
						oldCollectionName = collectionName;
						resetOpTypeComboItems( );
						doUpdateAvailableFieldsArea( );
						validateData( );
					}
				}