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
* pass level++
	 * 
	 * @param string
	 * @throws DataException
	 */
	private void checkAvailableCmpColumn( String rowColumnName )
			throws DataException
	{
		if ( !useRsMetaData || this.rsPopulator == null )
			return;
		else if ( ( this.rsPopulator.getResultSetMetadata( ) == null || this.rsPopulator.getResultSetMetadata( )
				.isCustomField( rowColumnName ) )
				&& ( this.availableCmpList == null || !this.availableCmpList.contains( rowColumnName ) ) )
		{
			this.passLevel++;
		}
	}
	/**
	 * get the expression total pass level
	 * 
	 * @return
	 */
	int getExpressionPassLevel( )
	{
		return this.totalPassLevel;
	}
	/**
	 * parse the aggregate expression's arguments
	 * 
	 * @param context