[bitbake-devel] [PATCH] utils: Avoid traceback errors

[Richard Purdie]

Avoid errors like:

ERROR: Exception handler error: 'NoneType' object has no attribute 'decode'

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 bitbake/lib/bb/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index c4b25b5..9073f15 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -378,7 +378,7 @@ def _print_exception(t, value, tb, realfile, text, context):
 
         # If the exception is from spwaning a task, let's be helpful and display
         # the output (which hopefully includes stderr).
-        if isinstance(value, subprocess.CalledProcessError):
+        if isinstance(value, subprocess.CalledProcessError) and value.output:
             error.append("Subprocess output:")
             error.append(value.output.decode("utf-8", errors="ignore"))
     finally:
-- 
2.7.4