Bug 187178 Remove Total.* from expression build
The Total java script object is no longer supported by BIRT. It should be removed from Expression builder.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/ExpressionTreeSupport.java
* @param filters
	 *            the filter list.
	 * @return true if the tree name passes the filter list.
	 */
	private boolean filter( String treeName, List filters )
	{
		if ( filters == null )
		{
			return true;
		}
		for ( Iterator iter = filters.iterator( ); iter.hasNext( ); )
		{
			Object obj = iter.next( );
			if ( obj instanceof ExpressionFilter )
			{
				if ( !( (ExpressionFilter) obj ).select( this, treeName ) )
				{
					return false;
				}
			}
		}
		return true;
	}
	/**
	 * Create operators band.Must set Tree before execution.
	 * 
	 */
	public void createOperatorsTree( )
	{
		Assert.isNotNull( tree );