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
protected DataSetDesign collectDataSetDesign( DataSetDesign design )
	{
		
		if ( getControl( ) == null || !modelChanged )
		{
			return design; 
		}
		if ( hasValidData( ) )
		{
			savePage( design );
		}
		return design;
	}
	/**
	 * Validates the user-defined value in the page control exists and not a
	 * blank text. Set page message accordingly.
	 */
	private boolean validateData( )
	{
		boolean isValid = true;
		if ( !CommandOperationType.RUN_DB_COMMAND.name( )
				.equals( opType.name( ) )
				&& UIHelper.isEmptyString( collectionName ) )
		{
			isValid = false;
			setMessage( Messages.getString( "MongoDBDataSetWizardPage.message.error.MissingCollectionName" ), 
					ERROR );
		}
		else if ( !isNumber( docNumText.getText( ).trim( ) ) )
		{