Bug 165897 [Salesforce Project]Table column lost its data when insert a new column to the right
Reproduce steps: 1. Get and install BIRT Salesforce ODA driver. 2. Download the attached BIRT report design. 3. Insert a new column to the right of Negotiation/Review. 4. Input name as "Month Grand Total" and expression as following: row["Prospecting"]+row["Qualification"]+row["NeedsAnalysis"]+row["ValueProposition"]+row["IdDecisionMakers"]+row["PerceptionAnalysis"]+row["ProposalPriceQuote"]+row["NegotiationReview"] 5. Run the report and Negotiation/Review column lost its data.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/expression/ExpressionProcessor.java
}
		finally
		{
			Context.exit( );
		}
	}
	
	/**
	 * 
	 * @param exprArray
	 * @param arrayType
	 * @param rsPopulator
	 * @param dataSetRuntime
	 * @param useResultSetMeta
	 * @param isDataSetMode
	 * @throws DataException
	 */
	public void evaluateMultiPassExprOnGroup( Object[] exprArray,
			int[] currentGroupLevel, int arrayType ) throws DataException
	{
		assert exprArray != null;
		IBaseExpression baseExpression = null;
		Context context = Context.enter( );
		MultiPassExpressionCompiler helper = new MultiPassExpressionCompiler( rsPopulator,
				baseQuery,
				dataset.getScriptScope( ),
				availabeAggrList );
		helper.setDataSetMode( isDataSetMode );
		
		try