[polari/wip/fmuellner/tracker: 12/15] chatView: Shouldn't happen

[Gitlab System User <gitlab src gnome org>]

commit bce4110a7a9176862c4568553e332b9c1cf07bdd
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jul 22 16:40:49 2016 +0200

    chatView: Shouldn't happen
    
    (Or rather: if there are no pending logs, isEnd() should have returned
    true - needs investigation)

 src/chatView.js | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/chatView.js b/src/chatView.js
index 08ec695..9d23ebd 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -562,6 +562,9 @@ var ChatView = new Lang.Class({
         if (this._logWalker.isEnd())
             return this._pendingLogs.splice(0);
 
+        if (this._pendingLogs.length == 0)
+            return [];
+
         let nick = this._pendingLogs[0].get_sender();
         let isAction = this._pendingLogs[0].is_action();
         let maxNum = this._pendingLogs.length - this._initialPending.length;