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
* @param parser
	 * @throws DataException 
	 * @throws DataException
	 */
	private void compileConditionalExpression(
			IConditionalExpression baseExpression,
			MultiPassExpressionCompiler helper, ResultSetPopulator rsPopulator,
			int exprType, int currentGroupLevel, Context context ) throws DataException
	{
		ExpressionInfo exprInfo = null;
		if ( baseExpression instanceof IConditionalExpression )
		{
			IConditionalExpression condition = (IConditionalExpression) baseExpression;
			IScriptExpression op = condition.getExpression( );
			IScriptExpression op1 = condition.getOperand1( );
			IScriptExpression op2 = condition.getOperand2( );
			if ( op != null )
			{
				exprInfo = new ExpressionInfo( op,
						exprType,
						currentGroupLevel,
						true );
				op.setHandle( helper.compileExpression( exprInfo,
						context ) );
			}
			if ( op1 != null )
			{
				exprInfo = new ExpressionInfo( op1,
						exprType,
						currentGroupLevel,