Bug 153387 Database item can't be dragged and dropped onto editor field
Steps to reproduce: 1.Start up BIRT in Mac OS X; 2.File->New->Project; 3.File->New->Report Design; 4.In Data Explorer, create a New Data Source, and choose "Classic Models Inc. Sample DataBase", press "Next" and then press "finish"; 5.In Data Explorer, create a New Data Set, press "Next"; 6.In the popup window, expand the "CLASSICMODELS", select and drag a item onto the editor field at right side.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
{
							fullyQualifiedTableName = schemaName + "." + "STORED PROCEDURES";
						}
						DbObject dbObject = new DbObject( fullyQualifiedTableName,"STORED PROCEDURES", DbObject.PROCEDURE_TYPE, tableImage);
						tableList.add( dbObject );
					}
					if ( schemaTreeItem != null ) 
					{
						TreeItem item[] = Utility.createTreeItems( schemaTreeItem,
								tableList,
								SWT.NONE,
								null );
						
						if ( expandDbObjectsTree && item != null && item.length > 0 )
						{
							availableDbObjectsTree.showItem( item[0] );
						}
					}
				}
				catch(SQLException e)
				{
					e.printStackTrace();
				}
			}
		}
	}
	
	/**
	 * 
	 * @param schemaName