Fix rare Cannot read property '1' of null error

2015-11-26 09:55:21 +01:00
parent e3d378a4ba
commit 4f9589fb6b
1 changed files with 4 additions and 2 deletions
@@ -46,7 +46,9 @@ var colorDiff = function() {
        var deduplicatedColors = {};

        parsedOffenders.forEach(function(color) {
-            deduplicatedColors[color] = color;
+            if (color !== null) {
+                deduplicatedColors[color] = color;
+            }
        });

        return Object.keys(deduplicatedColors).map(this.parseColor);
@@ -54,7 +56,7 @@ var colorDiff = function() {

    this.parseOffender = function(offender) {
        var regexResult = /^(.*) \(\d+ times\)$/.exec(offender);
-        return regexResult[1];
+        return regexResult ? regexResult[1] : null;
    };

    this.parseColor = function(color) {