Iterator it = schemaList.iterator(); while ( it.hasNext() ) schemaCombo.add( it.next().toString() );
if( schemaList != null){ Iterator it = schemaList.iterator( ); while ( it.hasNext( ) ) schemaCombo.add( it.next( ).toString( ) ); }
	protected void populateAvailableDbObjects()	{				if ( (cachedSearchTxt == searchTxt.getText( ) ||(cachedSearchTxt!=null&& cachedSearchTxt.equals( searchTxt.getText( ) ))) 				&& (cachedDbType == getSelectedDbType( )  ||(cachedDbType!=null&& cachedDbType.equals( getSelectedDbType( ) )) ))		{			if ( schemaList != null && schemaList.size( ) > 0 )			{				if ( cachedSchemaComboIndex == schemaCombo.getSelectionIndex( ) )				{					return;				}			}			else				return;		}				// Clear of the Old values in the Available Db objects 		// in the tree				RemoveAllAvailableDbObjects();				setRootElement();		setRefreshInfo();		if ( isSchemaSupported )		{			getAvailableSchema();			// If the schemaCombo have not be initialized yet.			if ( schemaCombo.getItemCount() < 1)			{				schemaCombo.add( JdbcPlugin.getResourceString("tablepage.text.All") );				schemaCombo.select( 0 );				Iterator it = schemaList.iterator();				while ( it.hasNext() )					schemaCombo.add( it.next().toString() );			}			populateTableList();		}		else		{			populateTableList();		}				// Set the focus on the root node		if( rootNode != null )		{			selectNode(rootNode);		}	}