Bug 201019 [Automation][Regression]Exception is thrown when running reportdesign
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/adapter/ExpressionUtil.java
}
		return false;
	}
	/**
	 * Translate the old expression with "row" as indicator to new expression
	 * using "dataSetRow" as indicator.
	 * 
	 * @param oldExpression
	 * @return
	 * @throws DataException
	 */
	private String prepareTotalExpression( String oldExpression,
			List columnBindings, String groupName ) throws EngineException
	{
		try
		{
			if ( oldExpression == null )
				return null;
			char[] chars = oldExpression.toCharArray( );
			
			
			if ( chars.length < 8 )
				return oldExpression;
			else
			{
				ParseIndicator indicator = new ParseIndicator( 0,
						0,
						false,
						false,
						true,