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-rw-r--r--meta/lib/oeqa/utils/commands.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/meta/lib/oeqa/utils/commands.py b/meta/lib/oeqa/utils/commands.py
index 6acb24a2b7..aecf8cf5a8 100644
--- a/meta/lib/oeqa/utils/commands.py
+++ b/meta/lib/oeqa/utils/commands.py
@@ -149,7 +149,8 @@ def get_bb_vars(variables=None, target=None, postconfig=None):
"""Get values of multiple bitbake variables"""
bbenv = get_bb_env(target, postconfig=postconfig)
- variables = variables.copy()
+ if variables is not None:
+ variables = variables.copy()
var_re = re.compile(r'^(export )?(?P<var>\w+)="(?P<value>.*)"$')
unset_re = re.compile(r'^unset (?P<var>\w+)$')
lastline = None