From ffb96f4e90bafd4518e10112a59e1d5e69f8278c Mon Sep 17 00:00:00 2001
From: Bradley Cicenas <bradley@vektor.nyc>
Date: Thu, 2 Jan 2020 19:29:20 +0000
Subject: [PATCH] handle empty entries in column config

---
 config/file.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/file.go b/config/file.go
index fc08a06..2fff0ab 100644
--- a/config/file.go
+++ b/config/file.go
@@ -64,7 +64,10 @@ func Read() error {
 	if len(colStr) > 0 {
 		var colNames []string
 		for _, s := range strings.Split(colStr, ",") {
-			colNames = append(colNames, strings.TrimSpace(s))
+			s = strings.TrimSpace(s)
+			if s != "" {
+				colNames = append(colNames, strings.TrimSpace(s))
+			}
 		}
 		SetColumns(colNames)
 	}