Bug 198434 && operator shows up as & in expression builder
Build ID: I20070621-1340 Steps To Reproduce: 1. open an expression in the expression builder 2. select Operators->Logical->&& 3. the preview of the operator, above the Category label, reads "&" instead of "&&" More information:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionBuilder.java
/**
	 * Create an expression builder under the default parent shell without an
	 * initail expression
	 * 
	 */
	public ExpressionBuilder( )
	{
		this( null );
	}
	protected Control createDialogArea( Composite parent )
	{
		Composite composite = (Composite) super.createDialogArea( parent );
		createToolbar( composite );
		createExpressionField( composite );
		if ( provider == null )
		{
			provider = new ExpressionProvider( );
		}
		createOperatorsBar( composite );
		createMessageLine( composite );
		createListArea( composite );
		UIUtil.bindHelp( parent, IHelpContextIds.EXPRESSION_BUILDER_ID );
		return composite;
	}
	private void createMessageLine( Composite parent )
	{
		messageLine = new Label( parent, SWT.NONE );
		GridData gridData = new GridData( GridData.FILL_HORIZONTAL );
		gridData.horizontalIndent = 6;
		messageLine.setLayoutData( gridData );