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
else if ( isRedoKeyPress( e ) )
				{
					sourceViewer.doOperation( ITextOperationTarget.REDO );
				}
			}
			private boolean isUndoKeyPress( KeyEvent e )
			{
				return ( ( e.stateMask & SWT.CONTROL ) > 0 )
						&& ( ( e.keyCode == 'z' ) || ( e.keyCode == 'Z' ) );
			}
			private boolean isRedoKeyPress( KeyEvent e )
			{
				return ( ( e.stateMask & SWT.CONTROL ) > 0 )
						&& ( ( e.keyCode == 'y' ) || ( e.keyCode == 'Y' ) );
			}
		} );
		sourceViewer.getTextWidget( )
				.addBidiSegmentListener( new BidiSegmentListener( ) {
					public void lineGetSegments( BidiSegmentEvent event )
					{
						event.segments = UIUtil.getExpressionBidiSegments( event.lineText );
					}
				} );
		buttonBar = new Composite( expressionArea, SWT.NONE );
		buttonBar.setLayout( UIUtil.createGridLayoutWithoutMargin( ) );
		buttonBar.setLayoutData( new GridData( GridData.FILL_VERTICAL ) );
	}
	private void createOperatorsBar( Composite parent )
	{
		Operator[] operators = provider.getOperators( );