[gnome-continuous-yocto/gnomeostree-3.28-rocko: 6439/8267] oeqa/core/threaded: Don't assume that results exists on logDetails

[Emmanuele Bassi <ebassi src gnome org>]

commit aa6e333de945e1728739718e12a3e2ffdd5fbace
Author: Aníbal Limón <anibal limon linux intel com>
Date:   Thu Jun 15 17:09:48 2017 -0500

    oeqa/core/threaded: Don't assume that results exists on logDetails
    
    (From OE-Core rev: 7beed75c97a78e945e44a55b28f0f463cd6c8dcd)
    
    Signed-off-by: Aníbal Limón <anibal limon linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/core/threaded.py |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/meta/lib/oeqa/core/threaded.py b/meta/lib/oeqa/core/threaded.py
index c6058a3..2cafe03 100644
--- a/meta/lib/oeqa/core/threaded.py
+++ b/meta/lib/oeqa/core/threaded.py
@@ -185,9 +185,10 @@ class OETestResultThreaded(object):
         self.tc.logger.info(msg)
 
     def logDetails(self):
-        tid = list(self._results)[0]
-        result = self._results[tid]['result']
-        result.logDetails()
+        if list(self._results):
+            tid = list(self._results)[0]
+            result = self._results[tid]['result']
+            result.logDetails()
 
 class _Worker(threading.Thread):
     """Thread executing tasks from a given tasks queue"""