gitweb.js: fix null object exception in initials calculation

diff --git a/gitweb/gitweb.js b/gitweb/gitweb.js
index 91b766e33641b7957fbaac4865458c28cd67e7ac..f1ba9ae52bcb5f998069e37810b0a87836fd205a 100644 (file)
--- a/gitweb/gitweb.js
+++ b/gitweb/gitweb.js
@@ -566,8 +566,11 @@ function handleLine(commit, group) {
                        if (group.numlines >= 2) {
                                var fragment = document.createDocumentFragment();
                                var br   = document.createElement("br");
-                               var text = document.createTextNode(
-                                       commit.author.match(/\b([A-Z])\B/g).join(''));
+                               var match = commit.author.match(/\b([A-Z])\B/g);
+                               if (match) {
+                                       var text = document.createTextNode(
+                                                       match.join(''));
+                               }
                                if (br && text) {
                                        var elem = fragment || td_sha1;
                                        elem.appendChild(br);