From a4fc0d43515d03de3fa8c9d7460671a04c905037 Mon Sep 17 00:00:00 2001
From: Harry Stebbins
 <147427727+harry-stebbins-dailypay@users.noreply.github.com>
Date: Tue, 3 Sep 2024 16:55:22 -0400
Subject: [PATCH] fix: return nil when HeaderTable.Get does not find a
 corresponding header (#36)

---
 datatable.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/datatable.go b/datatable.go
index c96fb60..c590ec3 100644
--- a/datatable.go
+++ b/datatable.go
@@ -91,9 +91,14 @@ type HeaderTable struct {
 }
 
 // Get returns the cell at the provided row offset (skipping the header row)
-// and column name (as indicated in the header).
+// and column name (as indicated in the header). If the column name is not
+// found, nil is returned.
 func (h *HeaderTable) Get(row int, col string) *Cell {
-	return h.DataTable.Cell(row+1, h.headers[col])
+	if v, ok := h.headers[col]; !ok {
+		return nil
+	} else {
+		return h.DataTable.Cell(row+1, v)
+	}
 }
 
 // NumRows returns the number of rows in the table (excluding the header row).