Merge lp:~donadigo/wingpanel-indicator-sound/fix-g-str-hash-crash into lp:~wingpanel-devs/wingpanel-indicator-sound/trunk

[Adam Bieńkowski]

* Fix "g_str_hash" crash within DesktopAppInfo

Fixes crash within MprisClient where the desktop_entry would be null, adding ".desktop" string to null will result in a crash within "g_str_hash", this is now fixed with a simple check.

=== modified file 'src/Widgets/MprisGui.vala'
--- src/Widgets/MprisGui.vala	2016-10-23 14:43:54 +0000
+++ src/Widgets/MprisGui.vala	2016-11-06 15:12:01 +0000
@@ -72,7 +72,7 @@
         } set {
             this.client_ = value;
             if (value != null) {
-                if  (client.player.desktop_entry != "") {
+                if  (client.player.desktop_entry != null && client.player.desktop_entry != "") {
                     app_info = new DesktopAppInfo (client.player.desktop_entry + ".desktop");
                 }