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
final Tree tree = treeViewer.getTree( );
		GridData gd = new GridData( GridData.FILL_BOTH );
		gd.heightHint = 150;
		tree.setLayoutData( gd );
		tree.setToolTipText( null );
		treeViewer.setLabelProvider( tableLabelProvider );
		treeViewer.setContentProvider( new ITreeContentProvider( ) {
			public Object[] getChildren( Object parentElement )
			{
				return provider.getChildren( parentElement );
			}
			public Object getParent( Object element )
			{
				return null;
			}
			public boolean hasChildren( Object element )
			{
				return provider.hasChildren( element );
			}
			public Object[] getElements( Object inputElement )
			{
				return getChildren( inputElement );
			}
			public void dispose( )
			{
			}
			public void inputChanged( Viewer viewer, Object oldInput,
					Object newInput )
			{
			}