From 1070e57a3dd2cb7171044f8bd872b012ffce3fdc Mon Sep 17 00:00:00 2001
From: Jeff Dickey <216188+jdxcode@users.noreply.github.com>
Date: Wed, 7 Feb 2018 00:41:59 -0800
Subject: [PATCH] fix: remove undefined topics

---
 src/config.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.ts b/src/config.ts
index 43140a58..a01fa8b4 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -285,7 +285,7 @@ export class Config implements IConfig {
   get topics(): Topic[] {
     let topics: Topic[] = []
     for (let plugin of this.plugins) {
-      for (let topic of plugin.topics) {
+      for (let topic of compact(plugin.topics)) {
         let existing = topics.find(t => t.name === topic.name)
         if (existing) {
           existing.description = topic.description || existing.description