Patch for gnome-music xdg-not-created bug draft

From e60d491a28837988c06bc6af52d443ec2f81b938 Mon Sep 17 00:00:00 2001
From: Pranav Ganorkar <pranavg189@gmail.com>
Date: Fri, 25 Jul 2014 03:45:14 +0000
Subject: [PATCH] fixed a bug for gnome-music failing to start if xdg default
 directories are not created Now, It starts the application and shows the
 proper message to the user instead of the technical error...

---
 gnomemusic/query.py  | 17 ++++++++++-------
 gnomemusic/view.py   |  6 +++++-
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/gnomemusic/query.py b/gnomemusic/query.py
index 0e33119..217fdb7 100644
--- a/gnomemusic/query.py
+++ b/gnomemusic/query.py
@@ -27,14 +27,17 @@

 from gi.repository import GLib, Tracker

-
 class Query():
-    MUSIC_DIR = Tracker.sparql_escape_string(GLib.filename_to_uri(
-        GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_MUSIC)
-    ))
-    DOWNLOAD_DIR = Tracker.sparql_escape_string(GLib.filename_to_uri(
-        GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DOWNLOAD)
-    ))
+
+    try:
+
+        MUSIC_DIR = Tracker.sparql_escape_string(GLib.filename_to_uri(GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_MUSIC)))
+
+        DOWNLOAD_DIR = Tracker.sparql_escape_string(GLib.filename_to_uri(GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DOWNLOAD)))
+
+    except TypeError:
+        MUSIC_DIR = None
+        DOWNLOAD_DIR = None

     @staticmethod
     def all_albums():
diff --git a/gnomemusic/view.py b/gnomemusic/view.py
index 2441ba9..70c6f2c 100644
--- a/gnomemusic/view.py
+++ b/gnomemusic/view.py
@@ -337,7 +337,11 @@ class Empty(Gtk.Stack):
         music_folder_path = GLib.get_user_special_dir(GLib.USER_DIRECTORY_MUSIC)
         widget = builder.get_object('container')
         label = builder.get_object('label1')
-        label.set_label(_("No Music found!\n Put some files into the folder %s") % music_folder_path)
+        if Query.MUSIC_DIR == None:
+            label.set_label(_('Your Environment is not Configured Properly'))
+        else:
+            label.set_label(_("No Music found!\n Put some files into the folder %s") % music_folder_path)
+
         self.add(widget)
         self.show_all()