Bug 189100 [Regression]X-axis data column issue[0001]
Description: [Regression]X-axis data column issue[0001] Step: 1.New a sample datasource and dataset from OFFICES 2.New a chart and use the dataset 3.Change the data type of OFFICECODE from string to integer. 4.Drop the column of OFFICECODE to Value(Y)Series. Actual result: Show the error message: Unable to use a text data to render a numerical/datetime axis.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/transform/pass/PassManager.java
* Return the fetch event list from the given query.
	 * 
	 * @param rsp
	 * @return
	 */
	private static Object[] getFetchEventListFromQuery( ResultSetPopulator rsp )
	{
		
		
		Object[] fetchEventsList = null;
		if ( rsp.getQuery( ).getFetchEvents( ) == null )
		{
			fetchEventsList = new Object[]{};
		}
		else
		{
			fetchEventsList = rsp.getQuery( ).getFetchEvents( ).toArray( );
		}
		return fetchEventsList;
	}
	/**
	 * Do the actual population job of result set.
	 * 
	 * @param odaResultSet
	 * @param iccState
	 * @param psController
	 * @throws DataException
	 */
	private void doPopulation( OdiResultSetWrapper odaResultSet,
			ComputedColumnsState iccState, PassStatusController psController )