[FIX] base: import po file with comments only
Do not crash when importing a po file with only comments lines (e.g. autogenerated files) Fixes #4887
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@ -329,6 +329,8 @@ class TinyPoFile(object):
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elif line.startswith('#,') and (line[2:].strip() == 'fuzzy'):
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fuzzy = True
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line = self.lines.pop(0).strip()
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if not self.lines:
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raise StopIteration()
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while not line:
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# allow empty lines between comments and msgid
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line = self.lines.pop(0).strip()
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