Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
populateTableList( item.getText( ), item );
					return;
				}
				String tableName = Utility.getTreeItemsName( item );
				String catalogName = metaDataProvider.getCatalog( );
				String schemaName = null;
				String schemaSeparator = ".";
				if ( metaDataProvider.isSchemaSupported( ) )
				{
					
					int index = -1;
					if ( ( index = tableName.lastIndexOf( schemaSeparator ) ) != -1 )
					{
						schemaName = tableName.substring( 0, index );
						tableName = tableName.substring( index + 1 );
					}
				}
				if ( item.getData( ) instanceof DbObject )
				{
					DbObject obj = (DbObject) item.getData( );
					if ( obj.getType( ) == DbObject.TABLE_TYPE
							|| obj.getType( ) == DbObject.VIEW_TYPE )
					{
						ArrayList columnList = metaDataProvider.getColumns( catalogName,
								schemaName,
								tableName,
								null );
						TreeItem[] items = item.getItems( );
						if ( items != null )
						{