Bug 201396 Exception is thrown out when a chart use the list shared result set [0005]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/QueryResults.java
public IBaseExpression getBindingExpr( String exprName ) throws DataException
		{
			return queryResults.queryService.getBindingExpr( exprName );
		}
		
		/*
		 * @see org.eclipse.birt.data.engine.impl.IResultService#getAutoBindingExpr(java.lang.String)
		 */
		public IScriptExpression getAutoBindingExpr( String exprName )
		{
			return queryResults.queryService.getAutoBindingExpr( exprName );
		}
		/*
		 * @see org.eclipse.birt.data.engine.impl.IServiceForResultSet#getAllBindingExprs()
		 */
		public List getAllBindingExprs( )
		{
			return queryResults.queryService.getAllBindingExprs( );
		}
		/*
		 * @see org.eclipse.birt.data.engine.impl.IServiceForResultSet#getAllAutoBindingExprs()
		 */
		public Map getAllAutoBindingExprs( )
		{
			return queryResults.queryService.getAllAutoBindingExprs( );
		}
	}
	
}