[gnome-documents/wip/lokdocview-rebase: 14/20] Avoid backtrace when LOK isn't available



commit 30c9bde8a149d8224cc8d8e5474d8fcdb5e74557
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Dec 7 12:10:34 2015 +0100

    Avoid backtrace when LOK isn't available
    
    The error was already showing up, but a backtrace as well.

 src/lokview.js |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/lokview.js b/src/lokview.js
index 1d0d786..503ee45 100644
--- a/src/lokview.js
+++ b/src/lokview.js
@@ -144,6 +144,8 @@ const LOKView = new Lang.Class({
     _onLoadStarted: function(manager, doc) {
         if (doc.viewType != Documents.ViewType.LOK)
             return;
+        if (!isAvailable())
+            return;
         let file = Gio.File.new_for_uri (doc.uri);
         let location = file.get_path();
         this._doc = doc;


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