[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5372/8267] scripts/yocto-compat-layer.py: Add dependency validation in add_layer

[Emmanuele Bassi <ebassi src gnome org>]

commit 7effe1870010fdb4b530a6a29babfe9b5ecb084f
Author: Aníbal Limón <anibal limon linux intel com>
Date:   Mon Mar 27 11:05:30 2017 -0600

    scripts/yocto-compat-layer.py: Add dependency validation in add_layer
    
    Some layers don't have dependencies so add a validation to avoid
    exception when trying to None.split().
    
    (From OE-Core rev: 39103285029a0bb7b64dc5a305c484988b4c651a)
    
    Signed-off-by: Aníbal Limón <anibal limon linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 scripts/lib/compatlayer/__init__.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/scripts/lib/compatlayer/__init__.py b/scripts/lib/compatlayer/__init__.py
index 435679e..58f94b7 100644
--- a/scripts/lib/compatlayer/__init__.py
+++ b/scripts/lib/compatlayer/__init__.py
@@ -143,7 +143,11 @@ def add_layer(bblayersconf, layer, layers, logger):
     logger.info('Adding layer %s' % layer['name'])
 
     for collection in layer['collections']:
-        for depend in layer['collections'][collection]['depends'].split():
+        depends = layer['collections'][collection]['depends']
+        if not depends:
+            continue
+
+        for depend in depends.split():
             # core (oe-core) is suppose to be provided
             if depend == 'core':
                 continue