From 57a41cb62f4e401f83ed17eb1df77f60d59c133d Mon Sep 17 00:00:00 2001
From: Chris Filo Gorgolewski <krzysztof.gorgolewski@gmail.com>
Date: Sun, 11 Mar 2018 14:02:56 -0700
Subject: [PATCH 1/2] Improve header check robustness

---
 validators/tsv.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/validators/tsv.js b/validators/tsv.js
index a2ad33b00..fb2c81582 100644
--- a/validators/tsv.js
+++ b/validators/tsv.js
@@ -76,7 +76,7 @@ var TSV = function TSV (file, contents, fileList, callback) {
 
     // events.tsv
     if (file.name.endsWith('_events.tsv')) {
-        if (headers[0] !== "onset"){
+        if ((headers.length == 0) || (headers[0] !== "onset")){
             issues.push(new Issue({
                 file: file,
                 evidence: headers,
@@ -85,7 +85,7 @@ var TSV = function TSV (file, contents, fileList, callback) {
                 code: 20
             }));
         }
-        if (headers[1].trim() !== "duration"){
+        if ((headers.length <= 1) || (headers[1].trim() !== "duration")){
             issues.push(new Issue({
                 file: file,
                 evidence: headers,

From e0f70d813c58a0f95af9a183c1e517e954e36e9a Mon Sep 17 00:00:00 2001
From: Chris Filo Gorgolewski <krzysztof.gorgolewski@gmail.com>
Date: Sun, 11 Mar 2018 15:07:38 -0700
Subject: [PATCH 2/2] better handling of missing headers

---
 validators/tsv.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/validators/tsv.js b/validators/tsv.js
index fb2c81582..e8690e3ce 100644
--- a/validators/tsv.js
+++ b/validators/tsv.js
@@ -81,16 +81,14 @@ var TSV = function TSV (file, contents, fileList, callback) {
                 file: file,
                 evidence: headers,
                 line: 1,
-                character: rows[0].indexOf(headers[0]),
                 code: 20
             }));
         }
-        if ((headers.length <= 1) || (headers[1].trim() !== "duration")){
+        if ((headers.length == 1) || (headers[1].trim() !== "duration")){
             issues.push(new Issue({
                 file: file,
                 evidence: headers,
                 line: 1,
-                character: rows[0].indexOf(headers[1]),
                 code: 21
             }));
         }