[gnome-bluetooth/wip/hadess/empty-icons] lib: Handle empty Icon property strings

[Bastien Nocera <hadess src gnome org>]

commit 0e0159371b33e55a39d8ea0a4d49d48324e7c80e
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jan 17 15:37:44 2022 +0100

    lib: Handle empty Icon property strings

 lib/bluetooth-client.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/lib/bluetooth-client.c b/lib/bluetooth-client.c
index f8cc1317..ab035cda 100644
--- a/lib/bluetooth-client.c
+++ b/lib/bluetooth-client.c
@@ -227,8 +227,11 @@ device_resolve_type_and_icon (Device1 *device, BluetoothType *type, const char *
 
        *icon = icon_override (device1_get_address (device), *type);
 
-       if (!*icon)
+       if (!*icon) {
                *icon = device1_get_icon (device);
+               if (*icon && *icon[0] == '\0')
+                       *icon = NULL;
+       }
 
        if (!*icon)
                *icon = "bluetooth";