diff options
Diffstat (limited to 'src/common/text/elements')
| -rw-r--r-- | src/common/text/elements/code.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/text/elements/code.js b/src/common/text/elements/code.js index 9c0ea8a4fb..6daf141342 100644 --- a/src/common/text/elements/code.js +++ b/src/common/text/elements/code.js @@ -140,7 +140,9 @@ const elements = [ // comment code => { if (code.substr(0, 2) != '//') return null; - const comment = code.match(/^\/\/(.+?)\n/)[0]; + const match = code.match(/^\/\/(.+?)\n/); + if (!match) return null; + const comment = match[0]; return { html: `<span class="comment">${escape(comment)}</span>`, next: comment.length |