Prevent exception when a diff line is falsy

2025-06-01 12:41:24 +00:00 · 2025-06-01 12:41:24 +00:00 · ad4e35f452
commit ad4e35f452
parent ae79a59639
1 changed files with 3 additions and 0 deletions
--- a/code/Skin/Skin.js
+++ b/code/Skin/Skin.js
@ -223,6 +223,9 @@ Skin.prototype.compare_action = function() {
    res.push();
    var param = {}, leftLineNumber = rightLineNumber = 0;
    for (let line of diff) {
+      if (!line) {
+        continue;
+      }
      if (line.deleted) {
        param.right = encode(line.value);
        param.leftStatus = 'added';