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
availableDbObjectsTree.addMouseListener( new MouseAdapter( ) {
			public void mouseDoubleClick( MouseEvent e )
			{
				populateEventData( e );
				insertText( (String) e.data );
			}
		} );
		availableDbObjectsTree.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent event )
			{
				if ( event.widget.getClass( ) != null )
					handleAvailabeTreeSelection( );
			}
			private void handleAvailabeTreeSelection( )
			{
				TreeItem items[] = availableDbObjectsTree.getSelection( );
				for ( int i = 0; i < items.length; i++ )
				{
					if ( items[i].getGrayed( ) )
					{
						availableDbObjectsTree.setRedraw( false );
						availableDbObjectsTree.deselectAll( );
						availableDbObjectsTree.setRedraw( true );
						availableDbObjectsTree.redraw( );
					}
				}
			}
		} );