Bug 207561 [Regression] Conversion errror when preview the attached report design
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
{
						TreeItem item[] = Utility.createTreeItems( schemaTreeItem,
								tableList,
								SWT.NONE,
								null );
						
						if ( expandDbObjectsTree
								&& item != null && item.length > 0 )
						{
							availableDbObjectsTree.showItem( item[0] );
						}
					}
				}
				catch ( SQLException e )
				{
					logger.log( Level.FINE, e.getMessage( ), e );
				}
			}
		}
	}
	/**
	 * 
	 * @param schemaName
	 * @param tableName
	 * @return
	 */
	private String getTableNameWithSchema( String schemaName, String tableName )
	{
		String tableNameWithSchema = tableName;
		if ( schemaName != null && schemaName.trim( ).length( ) > 0 )