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
{
		}
		public boolean hasChildren( Object element )
		{
			if ( element instanceof FieldEntryWrapper )
			{
				return true;
			}
			else if ( element instanceof Object[] )
			{
				return ( (Object[]) element ).length > 0;
			}
			else if ( element instanceof FieldMetaData )
			{
				return ( (FieldMetaData) element ).hasChildDocuments( );
			}
			return false;
		}
		public Image getImage( Object element )
		{
			try
			{
				if ( element instanceof FieldEntryWrapper )
				{
					if ( CommandOperationType.RUN_DB_COMMAND.name( )
							.equals( opType.name( ) )
							|| UIHelper.isEmptyString( collectionName ) )
						return UIHelper.getDatabaseDisplayImage( );
					return UIHelper.getCollectionDisplayImage( );
				}