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/MultiPassExpressionCompiler.java
{
		this.rsPopulator = rsPopulator;
		this.baseQuery = query;
		this.scope = scope;
		this.hasAggregate = false;
		this.hasNesetedAggregate = false;
		this.caculatedAggregateList = availableAggrObj;
		this.aggrObjList = new ArrayList( );
	}
	
	/**
	 * 
	 * @param exprInfo
	 * @param cx
	 * @return
	 */
	public CompiledExpression compileExpression( ExpressionInfo exprInfo,
			Context cx )
	{
		try
		{
			currentGroupLevel = exprInfo.getCurrentGroupLevel( );
			exprType = exprInfo.getExprType( );
			useRsMetaData = exprInfo.useCustomerChecked( );
			
			CompiledExpression expr = compileExpression( exprInfo.getScriptExpression( ),
					cx );
			
			return expr;
		}