Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/util/DataUtil.java
originalNames.add( handle.getName( ) );
				if ( acceptBinding( handle, availableHandles, originalNames ) )
					result.add( handle );
			}
		}
		catch ( Exception e )
		{
			return result;
		}
		return result;
	}
	/**
	 * 
	 * @param binding
	 * @param bindings
	 * @param originalNames
	 * @return
	 */
	private static boolean acceptBinding( ComputedColumnHandle binding,
			List bindings, List originalNames )
	{
		try
		{
			if ( binding.getAggregateFunction( ) == null )
			{
				String expr = binding.getExpression( );
				if ( !ExpressionUtil.hasAggregation( expr ) )
				{
					List referredBindings = ExpressionUtil.extractColumnExpressions( expr );
					List names = new ArrayList( );