Bug 143104 TVT3.2:TCT639: AR: BIRT: Expression builder should be unmirrored.
OS: Windows XP Must Fix: No. Build Date: 0522 Component: BIRT Blocking: No Language: AR Tester name: Omar Bahy Scenario: 1- Import a report Design, i.e, Test_Report_1.rptdesign 2- Double click on Column_1. 3- Click on row ["CUSTOMERNUMBER"] 4- Click ont he empty box that apears next to it to open the expression builder. Problem: - expression builder text window should be unmirrored to maintain expression readability. This article was reassigned from Category:''TVT/Testing''.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
*            the tree viewer
	 * @param element
	 *            the element
	 * 
	 * @return true if the element is on the tree, or false else.
	 */
	public static boolean containElement( AbstractTreeViewer treeViewer,
			Object element )
	{
		ITreeContentProvider provider = (ITreeContentProvider) treeViewer.getContentProvider( );
		Object input = treeViewer.getInput( );
		if ( input instanceof Object[] )
		{
			Object[] inputs = (Object[]) input;
			for ( int i = 0; i < inputs.length; i++ )
			{
				if ( containElement( inputs[i], provider, element ) )
				{
					return true;
				}
			}
			return false;
		}
		return containElement( input, provider, element );
	}
	private static boolean containElement( Object parent,
			ITreeContentProvider provider, Object element )
	{
		if ( parent == null )
		{