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Handle case where block is empty -- not sure if it ever happens, but let's not error out unnecessarily

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This commit is contained in:
Brad Warren 2016-08-16 16:41:23 -07:00
parent ae23800e53
commit 3d4f822be0
1 changed files with 1 additions and 2 deletions
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3
certbot-nginx/certbot_nginx/parser.py
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@ -520,8 +520,7 @@ def _add_directives(block, directives, replace):
"""
for directive in directives:
_add_directive(block, directive, replace)
last = block[-1]
if not '\n' in last: # could be " \n " or ["\n"] !
if block and '\n' not in block[-1]: # could be " \n " or ["\n"] !
block.append(nginxparser.UnspacedList('\n'))